20950374 has 16 divisors (see below), whose sum is σ = 42875712. Its totient is φ = 6820968.

The previous prime is 20950367. The next prime is 20950393. The reversal of 20950374 is 47305902.

20950374 = T₁₁₆ + T₁₁₇ + ... + T₅₀₂.

It is a congruent number.

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, 40344 + ... + 40859.

It is an arithmetic number, because the mean of its divisors is an integer number (2679732).

Almost surely, 2^20950374 is an apocalyptic number.

20950374 is an abundant number, since it is smaller than the sum of its proper divisors (21925338).

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

20950374 is a wasteful number, since it uses less digits than its factorization.

20950374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81251.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 20950374 is about 4577.1578517678. The cubic root of 20950374 is about 275.6749218248.

The spelling of 20950374 in words is "twenty million, nine hundred fifty thousand, three hundred seventy-four".