56674240 has 56 divisors (see below), whose sum is σ = 154240992. Its totient is φ = 19430400.

The previous prime is 56674237. The next prime is 56674271. The reversal of 56674240 is 4247665.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 56674196 and 56674205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10411 + ... + 14890.

Almost surely, 2^56674240 is an apocalyptic number.

It is an amenable number.

56674240 is an abundant number, since it is smaller than the sum of its proper divisors (97566752).

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

56674240 is a wasteful number, since it uses less digits than its factorization.

56674240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25325 (or 25315 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 56674240 is about 7528.2295395398. The cubic root of 56674240 is about 384.1155612842.

The spelling of 56674240 in words is "fifty-six million, six hundred seventy-four thousand, two hundred forty".