56426040 has 96 divisors (see below), whose sum is σ = 200070000. Its totient is φ = 13678080.

The previous prime is 56426033. The next prime is 56426047. The reversal of 56426040 is 4062465.

It is a happy number.

56426040 is a `hidden beast` number, since 56 + 4 + 2 + 604 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (56426033) and next prime (56426047).

It is a junction number, because it is equal to n+sod(n) for n = 56425995 and 56426013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56426047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3165 + ... + 11084.

Almost surely, 2^56426040 is an apocalyptic number.

It is an amenable number.

56426040 is an abundant number, since it is smaller than the sum of its proper divisors (143643960).

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

56426040 is a wasteful number, since it uses less digits than its factorization.

56426040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14277 (or 14270 counting only the distinct ones).

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

The square root of 56426040 is about 7511.7268320939. The cubic root of 56426040 is about 383.5540069458.

The spelling of 56426040 in words is "fifty-six million, four hundred twenty-six thousand, forty".