51758842 has 16 divisors (see below), whose sum is σ = 79659360. Its totient is φ = 25209072.

The previous prime is 51758813. The next prime is 51758887. The reversal of 51758842 is 24885715.

It is a junction number, because it is equal to n+sod(n) for n = 51758795 and 51758804.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47884 + ... + 48952.

It is an arithmetic number, because the mean of its divisors is an integer number (4978710).

Almost surely, 2^51758842 is an apocalyptic number.

51758842 is a deficient number, since it is larger than the sum of its proper divisors (27900518).

51758842 is a wasteful number, since it uses less digits than its factorization.

51758842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its digits is 89600, while the sum is 40.

The square root of 51758842 is about 7194.3618202034. The cubic root of 51758842 is about 372.6732182387.

The spelling of 51758842 in words is "fifty-one million, seven hundred fifty-eight thousand, eight hundred forty-two".