202402074 has 32 divisors (see below), whose sum is σ = 466177536. Its totient is φ = 57386160.

The previous prime is 202402073. The next prime is 202402091. The reversal of 202402074 is 470204202.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 202402074.

It is not an unprimeable number, because it can be changed into a prime (202402073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12892 + ... + 23895.

It is an arithmetic number, because the mean of its divisors is an integer number (14568048).

Almost surely, 2^202402074 is an apocalyptic number.

202402074 is an abundant number, since it is smaller than the sum of its proper divisors (263775462).

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

202402074 is a wasteful number, since it uses less digits than its factorization.

202402074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36930.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 202402074 is about 14226.8082857681. The cubic root of 202402074 is about 587.1354723131.

Adding to 202402074 its reverse (470204202), we get a palindrome (672606276).

The spelling of 202402074 in words is "two hundred two million, four hundred two thousand, seventy-four".