202042092 has 96 divisors (see below), whose sum is σ = 554803200. Its totient is φ = 57200640.

The previous prime is 202042039. The next prime is 202042103. The reversal of 202042092 is 290240202.

202042092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 786028 + ... + 786284.

It is an arithmetic number, because the mean of its divisors is an integer number (5779200).

Almost surely, 2^202042092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202042092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277401600).

202042092 is an abundant number, since it is smaller than the sum of its proper divisors (352761108).

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

202042092 is a wasteful number, since it uses less digits than its factorization.

202042092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 202042092 is about 14214.1511178121. The cubic root of 202042092 is about 586.7871826851.

Adding to 202042092 its reverse (290240202), we get a palindrome (492282294).

The spelling of 202042092 in words is "two hundred two million, forty-two thousand, ninety-two".