51874704 has 120 divisors (see below), whose sum is σ = 169221312. Its totient is φ = 14526720.

The previous prime is 51874681. The next prime is 51874741. The reversal of 51874704 is 40747815.

51874704 is a `hidden beast` number, since 5 + 187 + 470 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52939 + ... + 53909.

Almost surely, 2^51874704 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 51874704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84610656).

51874704 is an abundant number, since it is smaller than the sum of its proper divisors (117346608).

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

51874704 is a wasteful number, since it uses less digits than its factorization.

51874704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 51874704 is about 7202.4095967947. The cubic root of 51874704 is about 372.9510869359.

The spelling of 51874704 in words is "fifty-one million, eight hundred seventy-four thousand, seven hundred four".