40595256 has 160 divisors (see below), whose sum is σ = 126033600. Its totient is φ = 12130560.

The previous prime is 40595249. The next prime is 40595257. The reversal of 40595256 is 65259504.

40595256 is a `hidden beast` number, since 40 + 595 + 25 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 40595256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40595257) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 513825 + ... + 513903.

It is an arithmetic number, because the mean of its divisors is an integer number (787710).

Almost surely, 2^40595256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40595256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63016800).

40595256 is an abundant number, since it is smaller than the sum of its proper divisors (85438344).

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

40595256 is a wasteful number, since it uses less digits than its factorization.

40595256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 40595256 is about 6371.4406534158. The cubic root of 40595256 is about 343.6832987496.

The spelling of 40595256 in words is "forty million, five hundred ninety-five thousand, two hundred fifty-six".