40626256 has 40 divisors (see below), whose sum is σ = 90396000. Its totient is φ = 17493120.

The previous prime is 40626253. The next prime is 40626269. The reversal of 40626256 is 65262604.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40626251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2731 + ... + 9418.

It is an arithmetic number, because the mean of its divisors is an integer number (2259900).

Almost surely, 2^40626256 is an apocalyptic number.

It is an amenable number.

40626256 is an abundant number, since it is smaller than the sum of its proper divisors (49769744).

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

40626256 is a wasteful number, since it uses less digits than its factorization.

40626256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12187 (or 12181 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 40626256 is about 6373.8729199757. The cubic root of 40626256 is about 343.7707594736.

It can be divided in two parts, 406 and 26256, that added together give a palindrome (26662).

The spelling of 40626256 in words is "forty million, six hundred twenty-six thousand, two hundred fifty-six".