51842704 has 10 divisors (see below), whose sum is σ = 100445270. Its totient is φ = 25921344.

The previous prime is 51842699. The next prime is 51842711. The reversal of 51842704 is 40724815.

It can be written as a sum of positive squares in only one way, i.e., 51840000 + 2704 = 7200^2 + 52^2 .

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 as a sum of consecutive naturals, namely, 1620069 + ... + 1620100.

It is an arithmetic number, because the mean of its divisors is an integer number (10044527).

Almost surely, 2^51842704 is an apocalyptic number.

It is an amenable number.

51842704 is a deficient number, since it is larger than the sum of its proper divisors (48602566).

51842704 is a wasteful number, since it uses less digits than its factorization.

51842704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240177 (or 3240171 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 51842704 is about 7200.1877753292. The cubic root of 51842704 is about 372.8743835930.

It can be divided in two parts, 5184 and 2704, that multiplied together give a square (14017536 = 3744²).

The spelling of 51842704 in words is "fifty-one million, eight hundred forty-two thousand, seven hundred four".