51412972 has 12 divisors (see below), whose sum is σ = 96893776. Its totient is φ = 23729040.

The previous prime is 51412961. The next prime is 51412997. The reversal of 51412972 is 27921415.

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, 494304 + ... + 494407.

Almost surely, 2^51412972 is an apocalyptic number.

51412972 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

51412972 is a deficient number, since it is larger than the sum of its proper divisors (45480804).

51412972 is a wasteful number, since it uses less digits than its factorization.

51412972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988728 (or 988726 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 51412972 is about 7170.2839553256. The cubic root of 51412972 is about 371.8412530354.

The spelling of 51412972 in words is "fifty-one million, four hundred twelve thousand, nine hundred seventy-two".