202874042142 has 24 divisors (see below), whose sum is σ = 439820124744. Its totient is φ = 67584726864.

The previous prime is 202874042131. The next prime is 202874042191. The reversal of 202874042142 is 241240478202.

202874042142 is a `hidden beast` number, since 202 + 8 + 7 + 404 + 2 + 1 + 42 = 666.

202874042142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202874042097 and 202874042106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3298168 + ... + 3359115.

It is an arithmetic number, because the mean of its divisors is an integer number (18325838531).

Almost surely, 2^202874042142 is an apocalyptic number.

202874042142 is an abundant number, since it is smaller than the sum of its proper divisors (236946082602).

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

202874042142 is a wasteful number, since it uses less digits than its factorization.

202874042142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6658984 (or 6658981 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

The spelling of 202874042142 in words is "two hundred two billion, eight hundred seventy-four million, forty-two thousand, one hundred forty-two".