51874736 has 20 divisors (see below), whose sum is σ = 103974000. Its totient is φ = 25042752.

The previous prime is 51874681. The next prime is 51874741. The reversal of 51874736 is 63747815.

51874736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 51874693 and 51874702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55436 + ... + 56363.

It is an arithmetic number, because the mean of its divisors is an integer number (5198700).

Almost surely, 2^51874736 is an apocalyptic number.

It is an amenable number.

51874736 is an abundant number, since it is smaller than the sum of its proper divisors (52099264).

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

51874736 is a wasteful number, since it uses less digits than its factorization.

51874736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111836 (or 111830 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The square root of 51874736 is about 7202.4118182731. The cubic root of 51874736 is about 372.9511636235.

The spelling of 51874736 in words is "fifty-one million, eight hundred seventy-four thousand, seven hundred thirty-six".