204142632 has 16 divisors (see below), whose sum is σ = 510356640. Its totient is φ = 68047536.

The previous prime is 204142621. The next prime is 204142633. The reversal of 204142632 is 236241402.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 8505943 = 204142632 / (2 + 0 + 4 + 1 + 4 + 2 + 6 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (204142633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4252948 + ... + 4252995.

It is an arithmetic number, because the mean of its divisors is an integer number (31897290).

Almost surely, 2^204142632 is an apocalyptic number.

It is an amenable number.

204142632 is an abundant number, since it is smaller than the sum of its proper divisors (306214008).

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

204142632 is a wasteful number, since it uses less digits than its factorization.

204142632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8505952 (or 8505948 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 204142632 is about 14287.8491033465. The cubic root of 204142632 is about 588.8136959859.

The spelling of 204142632 in words is "two hundred four million, one hundred forty-two thousand, six hundred thirty-two".