56037340 has 24 divisors (see below), whose sum is σ = 117955152. Its totient is φ = 22362240.

The previous prime is 56037313. The next prime is 56037341. The reversal of 56037340 is 4373065.

It is a junction number, because it is equal to n+sod(n) for n = 56037299 and 56037308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56037341) 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, 6075 + ... + 12205.

It is an arithmetic number, because the mean of its divisors is an integer number (4914798).

Almost surely, 2^56037340 is an apocalyptic number.

It is an amenable number.

56037340 is an abundant number, since it is smaller than the sum of its proper divisors (61917812).

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

56037340 is a wasteful number, since it uses less digits than its factorization.

56037340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597 (or 6595 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 56037340 is about 7485.8092414915. The cubic root of 56037340 is about 382.6712520073.

The spelling of 56037340 in words is "fifty-six million, thirty-seven thousand, three hundred forty".