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40753428 = 22337263349
BaseRepresentation
bin1001101101110…
…1100100010100
32211200111012020
42123131210110
540413102203
64013253140
71003253442
oct233354424
984614166
1040753428
1121005721
12117941b0
13859b771
1455abb92
1538a0153
hex26dd914

40753428 has 48 divisors (see below), whose sum is σ = 98313600. Its totient is φ = 13129344.

The previous prime is 40753421. The next prime is 40753441. The reversal of 40753428 is 82435704.

40753428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40753421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116598 + ... + 116946.

It is an arithmetic number, because the mean of its divisors is an integer number (2048200).

Almost surely, 240753428 is an apocalyptic number.

It is an amenable number.

40753428 is an abundant number, since it is smaller than the sum of its proper divisors (57560172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40753428 is a wasteful number, since it uses less digits than its factorization.

40753428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 40753428 is about 6383.8411634376. The cubic root of 40753428 is about 344.1290866720.

It can be divided in two parts, 4075 and 3428, that added together give a triangular number (7503 = T122).

The spelling of 40753428 in words is "forty million, seven hundred fifty-three thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 263 349 444 526 698 789 1047 1052 1396 1578 2094 3156 4188 9731 12913 19462 25826 29193 38739 38924 51652 58386 77478 91787 116772 154956 183574 275361 367148 550722 1101444 3396119 6792238 10188357 13584476 20376714 40753428