56237406 has 16 divisors (see below), whose sum is σ = 113589648. Its totient is φ = 18560000.

The previous prime is 56237347. The next prime is 56237413. The reversal of 56237406 is 60473265.

It is a super-3 number, since 3×56237406³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45795 + ... + 47006.

It is an arithmetic number, because the mean of its divisors is an integer number (7099353).

Almost surely, 2^56237406 is an apocalyptic number.

56237406 is an abundant number, since it is smaller than the sum of its proper divisors (57352242).

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

56237406 is a wasteful number, since it uses less digits than its factorization.

56237406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92907.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 56237406 is about 7499.1603529995. The cubic root of 56237406 is about 383.1261188002.

The spelling of 56237406 in words is "fifty-six million, two hundred thirty-seven thousand, four hundred six".