51074672 has 40 divisors (see below), whose sum is σ = 108354672. Its totient is φ = 23129600.

The previous prime is 51074663. The next prime is 51074677. The reversal of 51074672 is 27647015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51074677) 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, 91418 + ... + 91974.

Almost surely, 2^51074672 is an apocalyptic number.

It is an amenable number.

51074672 is an abundant number, since it is smaller than the sum of its proper divisors (57280000).

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

51074672 is a wasteful number, since it uses less digits than its factorization.

51074672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097 (or 1091 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 51074672 is about 7146.6546019799. The cubic root of 51074672 is about 371.0238794287.

It can be divided in two parts, 5107 and 4672, that added together give a palindrome (9779).

The spelling of 51074672 in words is "fifty-one million, seventy-four thousand, six hundred seventy-two".