40255596 has 48 divisors (see below), whose sum is σ = 107973600. Its totient is φ = 12954816.

The previous prime is 40255583. The next prime is 40255601. The reversal of 40255596 is 69555204.

40255596 is a `hidden beast` number, since 40 + 25 + 5 + 596 = 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 40255596.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3295 + ... + 9558.

It is an arithmetic number, because the mean of its divisors is an integer number (2249450).

Almost surely, 2^40255596 is an apocalyptic number.

It is an amenable number.

40255596 is an abundant number, since it is smaller than the sum of its proper divisors (67718004).

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

40255596 is a wasteful number, since it uses less digits than its factorization.

40255596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12895 (or 12887 counting only the distinct ones).

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

The square root of 40255596 is about 6344.7297814801. The cubic root of 40255596 is about 342.7220816239.

The spelling of 40255596 in words is "forty million, two hundred fifty-five thousand, five hundred ninety-six".