20760774 has 32 divisors (see below), whose sum is σ = 45160416. Its totient is φ = 6336000.

The previous prime is 20760769. The next prime is 20760797. The reversal of 20760774 is 47706702.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1024 + ... + 6524.

It is an arithmetic number, because the mean of its divisors is an integer number (1411263).

Almost surely, 2^20760774 is an apocalyptic number.

20760774 is an abundant number, since it is smaller than the sum of its proper divisors (24399642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20760774 is a wasteful number, since it uses less digits than its factorization.

20760774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5560.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 20760774 is about 4556.3992362391. The cubic root of 20760774 is about 274.8407849730.

The spelling of 20760774 in words is "twenty million, seven hundred sixty thousand, seven hundred seventy-four".