42232404 has 24 divisors (see below), whose sum is σ = 98647360. Its totient is φ = 14062464.

The previous prime is 42232391. The next prime is 42232441. The reversal of 42232404 is 40423224.

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, 21537 + ... + 23415.

Almost surely, 2^42232404 is an apocalyptic number.

It is an amenable number.

42232404 is an abundant number, since it is smaller than the sum of its proper divisors (56414956).

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

42232404 is a wasteful number, since it uses less digits than its factorization.

42232404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759 (or 3757 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 42232404 is about 6498.6463205809. The cubic root of 42232404 is about 348.2426303727.

Adding to 42232404 its reverse (40423224), we get a palindrome (82655628).

The spelling of 42232404 in words is "forty-two million, two hundred thirty-two thousand, four hundred four".