51082938 has 24 divisors (see below), whose sum is σ = 112241376. Its totient is φ = 16787400.

The previous prime is 51082907. The next prime is 51082939. The reversal of 51082938 is 83928015.

It is not an unprimeable number, because it can be changed into a prime (51082939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18708 + ... + 21263.

It is an arithmetic number, because the mean of its divisors is an integer number (4676724).

Almost surely, 2^51082938 is an apocalyptic number.

51082938 is an abundant number, since it is smaller than the sum of its proper divisors (61158438).

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

51082938 is a wasteful number, since it uses less digits than its factorization.

51082938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40050 (or 40047 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 51082938 is about 7147.2328911265. The cubic root of 51082938 is about 371.0438940323.

The spelling of 51082938 in words is "fifty-one million, eighty-two thousand, nine hundred thirty-eight".