51740722 has 16 divisors (see below), whose sum is σ = 84792672. Its totient is φ = 23483520.

The previous prime is 51740687. The next prime is 51740737. The reversal of 51740722 is 22704715.

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, 18658 + ... + 21250.

It is an arithmetic number, because the mean of its divisors is an integer number (5299542).

Almost surely, 2^51740722 is an apocalyptic number.

51740722 is a deficient number, since it is larger than the sum of its proper divisors (33051950).

51740722 is a wasteful number, since it uses less digits than its factorization.

51740722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 51740722 is about 7193.1023904849. The cubic root of 51740722 is about 372.6297240476.

The spelling of 51740722 in words is "fifty-one million, seven hundred forty thousand, seven hundred twenty-two".