51514942 has 8 divisors (see below), whose sum is σ = 79157232. Its totient is φ = 25129200.

The previous prime is 51514921. The next prime is 51514987. The reversal of 51514942 is 24941515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314034 + ... + 314197.

It is an arithmetic number, because the mean of its divisors is an integer number (9894654).

Almost surely, 2^51514942 is an apocalyptic number.

51514942 is a deficient number, since it is larger than the sum of its proper divisors (27642290).

51514942 is a wasteful number, since it uses less digits than its factorization.

51514942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628274.

The product of its digits is 7200, while the sum is 31.

The square root of 51514942 is about 7177.3910301725. The cubic root of 51514942 is about 372.0869213387.

The spelling of 51514942 in words is "fifty-one million, five hundred fourteen thousand, nine hundred forty-two".