51074937 has 6 divisors (see below), whose sum is σ = 73774922. Its totient is φ = 34049952.

The previous prime is 51074921. The next prime is 51074939. The reversal of 51074937 is 73947015.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 49829481 + 1245456 = 7059^2 + 1116^2 .

It is not a de Polignac number, because 51074937 - 2⁴ = 51074921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51074939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2837488 + ... + 2837505.

Almost surely, 2^51074937 is an apocalyptic number.

It is an amenable number.

51074937 is a deficient number, since it is larger than the sum of its proper divisors (22699985).

51074937 is a wasteful number, since it uses less digits than its factorization.

51074937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5674999 (or 5674996 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 51074937 is about 7146.6731420991. The cubic root of 51074937 is about 371.0245211111.

The spelling of 51074937 in words is "fifty-one million, seventy-four thousand, nine hundred thirty-seven".