51872374 has 8 divisors (see below), whose sum is σ = 77865480. Its totient is φ = 25917216.

The previous prime is 51872369. The next prime is 51872377. The reversal of 51872374 is 47327815.

51872374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51872377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5779 + ... + 11710.

It is an arithmetic number, because the mean of its divisors is an integer number (9733185).

Almost surely, 2^51872374 is an apocalyptic number.

51872374 is a deficient number, since it is larger than the sum of its proper divisors (25993106).

51872374 is a wasteful number, since it uses less digits than its factorization.

51872374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18974.

The product of its digits is 47040, while the sum is 37.

The square root of 51872374 is about 7202.2478435555. The cubic root of 51872374 is about 372.9455030387.

The spelling of 51872374 in words is "fifty-one million, eight hundred seventy-two thousand, three hundred seventy-four".