20057674 has 32 divisors (see below), whose sum is σ = 37287936. Its totient is φ = 7879680.

The previous prime is 20057669. The next prime is 20057683. The reversal of 20057674 is 47675002.

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, 34474 + ... + 35050.

It is an arithmetic number, because the mean of its divisors is an integer number (1165248).

Almost surely, 2^20057674 is an apocalyptic number.

20057674 is a deficient number, since it is larger than the sum of its proper divisors (17230262).

20057674 is a wasteful number, since it uses less digits than its factorization.

20057674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 20057674 is about 4478.5794622849. The cubic root of 20057674 is about 271.7024301260.

The spelling of 20057674 in words is "twenty million, fifty-seven thousand, six hundred seventy-four".