42204344 has 32 divisors (see below), whose sum is σ = 97396320. Its totient is φ = 16695936.

The previous prime is 42204277. The next prime is 42204373. The reversal of 42204344 is 44340224.

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, 28259 + ... + 29714.

It is an arithmetic number, because the mean of its divisors is an integer number (3043635).

Almost surely, 2^42204344 is an apocalyptic number.

It is an amenable number.

42204344 is an abundant number, since it is smaller than the sum of its proper divisors (55191976).

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

42204344 is a wasteful number, since it uses less digits than its factorization.

42204344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57999 (or 57995 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 42204344 is about 6496.4870507067. The cubic root of 42204344 is about 348.1654869769.

Adding to 42204344 its reverse (44340224), we get a palindrome (86544568).

The spelling of 42204344 in words is "forty-two million, two hundred four thousand, three hundred forty-four".