51079238 has 16 divisors (see below), whose sum is σ = 87816960. Its totient is φ = 21827976.

The previous prime is 51079219. The next prime is 51079243. The reversal of 51079238 is 83297015.

It is a junction number, because it is equal to n+sod(n) for n = 51079198 and 51079207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 10107.

It is an arithmetic number, because the mean of its divisors is an integer number (5488560).

Almost surely, 2^51079238 is an apocalyptic number.

51079238 is a deficient number, since it is larger than the sum of its proper divisors (36737722).

51079238 is a wasteful number, since it uses less digits than its factorization.

51079238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10531.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 51079238 is about 7146.9740450067. The cubic root of 51079238 is about 371.0349354276.

The spelling of 51079238 in words is "fifty-one million, seventy-nine thousand, two hundred thirty-eight".