40955256 has 24 divisors (see below), whose sum is σ = 110920680. Its totient is φ = 13651728.

The previous prime is 40955251. The next prime is 40955267. The reversal of 40955256 is 65255904.

40955256 is a `hidden beast` number, since 40 + 95 + 525 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

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 40955256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40955251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284340 + ... + 284483.

It is an arithmetic number, because the mean of its divisors is an integer number (4621695).

Almost surely, 2^40955256 is an apocalyptic number.

It is an amenable number.

40955256 is an abundant number, since it is smaller than the sum of its proper divisors (69965424).

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

40955256 is a wasteful number, since it uses less digits than its factorization.

40955256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568835 (or 568828 counting only the distinct ones).

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

The square root of 40955256 is about 6399.6293642679. The cubic root of 40955256 is about 344.6962417687.

The spelling of 40955256 in words is "forty million, nine hundred fifty-five thousand, two hundred fifty-six".