51074075 has 24 divisors (see below), whose sum is σ = 70568400. Its totient is φ = 36408960.

The previous prime is 51074059. The next prime is 51074083. The reversal of 51074075 is 57047015.

It is not a de Polignac number, because 51074075 - 2⁴ = 51074059 is a prime.

It is a super-2 number, since 2×51074075² = 5217122274211250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6716 + ... + 12134.

It is an arithmetic number, because the mean of its divisors is an integer number (2940350).

Almost surely, 2^51074075 is an apocalyptic number.

51074075 is a deficient number, since it is larger than the sum of its proper divisors (19494325).

51074075 is a wasteful number, since it uses less digits than its factorization.

51074075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471 (or 5466 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 51074075 is about 7146.6128340634. The cubic root of 51074075 is about 371.0224338190.

The spelling of 51074075 in words is "fifty-one million, seventy-four thousand, seventy-five".