40341256 has 16 divisors (see below), whose sum is σ = 79621200. Its totient is φ = 19108944.

The previous prime is 40341251. The next prime is 40341269. The reversal of 40341256 is 65214304.

It is a self number, because there is not a number n which added to its sum of digits gives 40341256.

It is not an unprimeable number, because it can be changed into a prime (40341251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132550 + ... + 132853.

It is an arithmetic number, because the mean of its divisors is an integer number (4976325).

Almost surely, 2^40341256 is an apocalyptic number.

It is an amenable number.

40341256 is a deficient number, since it is larger than the sum of its proper divisors (39279944).

40341256 is a wasteful number, since it uses less digits than its factorization.

40341256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265428 (or 265424 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 40341256 is about 6351.4766786945. The cubic root of 40341256 is about 342.9650025066.

The spelling of 40341256 in words is "forty million, three hundred forty-one thousand, two hundred fifty-six".