56147340 has 48 divisors (see below), whose sum is σ = 159570432. Its totient is φ = 14748096.

The previous prime is 56147339. The next prime is 56147353. The reversal of 56147340 is 4374165.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 56147298 and 56147307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2964 + ... + 11003.

It is an arithmetic number, because the mean of its divisors is an integer number (3324384).

Almost surely, 2^56147340 is an apocalyptic number.

It is an amenable number.

56147340 is an abundant number, since it is smaller than the sum of its proper divisors (103423092).

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

56147340 is a wasteful number, since it uses less digits than its factorization.

56147340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14046 (or 14044 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 56147340 is about 7493.1528744581. The cubic root of 56147340 is about 382.9214799484.

The spelling of 56147340 in words is "fifty-six million, one hundred forty-seven thousand, three hundred forty".