51472794 has 32 divisors (see below), whose sum is σ = 106686720. Its totient is φ = 16544000.

The previous prime is 51472783. The next prime is 51472801. The reversal of 51472794 is 49727415.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20719 + ... + 23069.

It is an arithmetic number, because the mean of its divisors is an integer number (3333960).

Almost surely, 2^51472794 is an apocalyptic number.

51472794 is an abundant number, since it is smaller than the sum of its proper divisors (55213926).

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

51472794 is a wasteful number, since it uses less digits than its factorization.

51472794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486.

The product of its digits is 70560, while the sum is 39.

The square root of 51472794 is about 7174.4542649598. The cubic root of 51472794 is about 371.9854168176.

The spelling of 51472794 in words is "fifty-one million, four hundred seventy-two thousand, seven hundred ninety-four".