51934972 has 12 divisors (see below), whose sum is σ = 91466200. Its totient is φ = 25801776.

The previous prime is 51934963. The next prime is 51934979. The reversal of 51934972 is 27943915.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51934979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40722 + ... + 41977.

Almost surely, 2^51934972 is an apocalyptic number.

It is an amenable number.

51934972 is a deficient number, since it is larger than the sum of its proper divisors (39531228).

51934972 is a wasteful number, since it uses less digits than its factorization.

51934972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82860 (or 82858 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 51934972 is about 7206.5922598687. The cubic root of 51934972 is about 373.0954624883.

The spelling of 51934972 in words is "fifty-one million, nine hundred thirty-four thousand, nine hundred seventy-two".