20374042 has 16 divisors (see below), whose sum is σ = 34644960. Its totient is φ = 8908272.

The previous prime is 20374031. The next prime is 20374049. The reversal of 20374042 is 24047302.

It is not an unprimeable number, because it can be changed into a prime (20374049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20128 + ... + 21115.

It is an arithmetic number, because the mean of its divisors is an integer number (2165310).

Almost surely, 2^20374042 is an apocalyptic number.

20374042 is a deficient number, since it is larger than the sum of its proper divisors (14270918).

20374042 is a wasteful number, since it uses less digits than its factorization.

20374042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41277.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 20374042 is about 4513.7614026441. The cubic root of 20374042 is about 273.1234978195.

The spelling of 20374042 in words is "twenty million, three hundred seventy-four thousand, forty-two".