40260456 has 32 divisors (see below), whose sum is σ = 111835200. Its totient is φ = 13420080.

The previous prime is 40260433. The next prime is 40260457. The reversal of 40260456 is 65406204.

It is a happy number.

40260456 is a `hidden beast` number, since 4 + 0 + 2 + 604 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40260457) 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, 92980 + ... + 93411.

It is an arithmetic number, because the mean of its divisors is an integer number (3494850).

Almost surely, 2^40260456 is an apocalyptic number.

It is an amenable number.

40260456 is an abundant number, since it is smaller than the sum of its proper divisors (71574744).

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

40260456 is a wasteful number, since it uses less digits than its factorization.

40260456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186406 (or 186396 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40260456 is about 6345.1127649554. The cubic root of 40260456 is about 342.7358731830.

The spelling of 40260456 in words is "forty million, two hundred sixty thousand, four hundred fifty-six".