402242204 has 24 divisors (see below), whose sum is σ = 866368608. Its totient is φ = 159128640.

The previous prime is 402242201. The next prime is 402242221.

402242204 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402242201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552167 + ... + 552894.

It is an arithmetic number, because the mean of its divisors is an integer number (36098692).

Almost surely, 2^402242204 is an apocalyptic number.

It is an amenable number.

402242204 is an abundant number, since it is smaller than the sum of its proper divisors (464126404).

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

402242204 is a wasteful number, since it uses less digits than its factorization.

402242204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105085 (or 1105083 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 402242204 is about 20055.9767650444. The cubic root of 402242204 is about 738.1804603210.

The spelling of 402242204 in words is "four hundred two million, two hundred forty-two thousand, two hundred four".