56374720 has 112 divisors (see below), whose sum is σ = 146047968. Its totient is φ = 20643840.

The previous prime is 56374711. The next prime is 56374723. The reversal of 56374720 is 2747365.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56374723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233800 + ... + 234040.

Almost surely, 2^56374720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56374720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73023984).

56374720 is an abundant number, since it is smaller than the sum of its proper divisors (89673248).

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

56374720 is a wasteful number, since it uses less digits than its factorization.

56374720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 308 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 56374720 is about 7508.3100628570. The cubic root of 56374720 is about 383.4376897145.

The spelling of 56374720 in words is "fifty-six million, three hundred seventy-four thousand, seven hundred twenty".