204162442 has 16 divisors (see below), whose sum is σ = 334368000. Its totient is φ = 92722240.

The previous prime is 204162437. The next prime is 204162443. The reversal of 204162442 is 244261402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (204162443) 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, 28434 + ... + 34882.

It is an arithmetic number, because the mean of its divisors is an integer number (20898000).

Almost surely, 2^204162442 is an apocalyptic number.

204162442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204162442 is a deficient number, since it is larger than the sum of its proper divisors (130205558).

204162442 is a wasteful number, since it uses less digits than its factorization.

204162442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7901.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 204162442 is about 14288.5423329324. The cubic root of 204162442 is about 588.8327415292.

The spelling of 204162442 in words is "two hundred four million, one hundred sixty-two thousand, four hundred forty-two".