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40748230 = 254074823
BaseRepresentation
bin1001101101110…
…0010011000110
32211200020001201
42123130103012
540412420410
64013213114
71003232335
oct233342306
984606051
1040748230
1121001826
121179119a
1385992a3
1455a9d1c
15389d83a
hex26dc4c6

40748230 has 8 divisors (see below), whose sum is σ = 73346832. Its totient is φ = 16299288.

The previous prime is 40748221. The next prime is 40748237. The reversal of 40748230 is 3284704.

40748230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40748237) 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 3 ways as a sum of consecutive naturals, for example, 2037402 + ... + 2037421.

It is an arithmetic number, because the mean of its divisors is an integer number (9168354).

Almost surely, 240748230 is an apocalyptic number.

40748230 is a deficient number, since it is larger than the sum of its proper divisors (32598602).

40748230 is a wasteful number, since it uses less digits than its factorization.

40748230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074830.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 40748230 is about 6383.4340287967. The cubic root of 40748230 is about 344.1144551090.

The spelling of 40748230 in words is "forty million, seven hundred forty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 4074823 8149646 20374115 40748230