42132204 has 24 divisors (see below), whose sum is σ = 109231920. Its totient is φ = 14044032.

The previous prime is 42132197. The next prime is 42132227. The reversal of 42132204 is 40223124.

It is a super-2 number, since 2×42132204² = 3550245227795232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 194949 + ... + 195164.

It is an arithmetic number, because the mean of its divisors is an integer number (4551330).

Almost surely, 2^42132204 is an apocalyptic number.

It is an amenable number.

42132204 is an abundant number, since it is smaller than the sum of its proper divisors (67099716).

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

42132204 is a wasteful number, since it uses less digits than its factorization.

42132204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390126 (or 390118 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 42132204 is about 6490.9324445722. The cubic root of 42132204 is about 347.9670004381.

Adding to 42132204 its reverse (40223124), we get a palindrome (82355328).

The spelling of 42132204 in words is "forty-two million, one hundred thirty-two thousand, two hundred four".