51074793 has 80 divisors (see below), whose sum is σ = 100362240. Its totient is φ = 25077600.

The previous prime is 51074767. The next prime is 51074813. The reversal of 51074793 is 39747015.

It is a happy number.

51074793 is a `hidden beast` number, since 510 + 74 + 79 + 3 = 666.

It is not a de Polignac number, because 51074793 - 2⁶ = 51074729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51074753) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 118288 + ... + 118718.

It is an arithmetic number, because the mean of its divisors is an integer number (1254528).

Almost surely, 2^51074793 is an apocalyptic number.

It is an amenable number.

51074793 is a deficient number, since it is larger than the sum of its proper divisors (49287447).

51074793 is a wasteful number, since it uses less digits than its factorization.

51074793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 471 counting only the distinct ones).

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

The square root of 51074793 is about 7146.6630674742. The cubic root of 51074793 is about 371.0241724236.

The spelling of 51074793 in words is "fifty-one million, seventy-four thousand, seven hundred ninety-three".