42202164 has 24 divisors (see below), whose sum is σ = 99136800. Its totient is φ = 13972384.

The previous prime is 42202159. The next prime is 42202189. The reversal of 42202164 is 46120224.

It is a self number, because there is not a number n which added to its sum of digits gives 42202164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10014 + ... + 13589.

It is an arithmetic number, because the mean of its divisors is an integer number (4130700).

Almost surely, 2^42202164 is an apocalyptic number.

It is an amenable number.

42202164 is an abundant number, since it is smaller than the sum of its proper divisors (56934636).

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

42202164 is a wasteful number, since it uses less digits than its factorization.

42202164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23759 (or 23757 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 42202164 is about 6496.3192655534. The cubic root of 42202164 is about 348.1594922241.

Adding to 42202164 its reverse (46120224), we get a palindrome (88322388).

The spelling of 42202164 in words is "forty-two million, two hundred two thousand, one hundred sixty-four".