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40774413 = 3611811231
BaseRepresentation
bin1001101110001…
…0101100001101
32211201112222110
42123202230031
540414240123
64013534233
71003401561
oct233425415
984645873
1040774413
112101a469
12117a4379
1385a8194
1455b56a1
1538a6493
hex26e2b0d

40774413 has 16 divisors (see below), whose sum is σ = 55607552. Its totient is φ = 26568000.

The previous prime is 40774403. The next prime is 40774451. The reversal of 40774413 is 31447704.

40774413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40774413 - 24 = 40774397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40774403) 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, 32508 + ... + 33738.

It is an arithmetic number, because the mean of its divisors is an integer number (3475472).

Almost surely, 240774413 is an apocalyptic number.

It is an amenable number.

40774413 is a deficient number, since it is larger than the sum of its proper divisors (14833139).

40774413 is a wasteful number, since it uses less digits than its factorization.

40774413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 40774413 is about 6385.4845548322. The cubic root of 40774413 is about 344.1881435422.

The spelling of 40774413 in words is "forty million, seven hundred seventy-four thousand, four hundred thirteen".

Divisors: 1 3 61 181 183 543 1231 3693 11041 33123 75091 222811 225273 668433 13591471 40774413