42044322 has 32 divisors (see below), whose sum is σ = 88243200. Its totient is φ = 13329360.

The previous prime is 42044297. The next prime is 42044323. The reversal of 42044322 is 22344024.

It is not an unprimeable number, because it can be changed into a prime (42044323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26697 + ... + 28227.

It is an arithmetic number, because the mean of its divisors is an integer number (2757600).

Almost surely, 2^42044322 is an apocalyptic number.

42044322 is an abundant number, since it is smaller than the sum of its proper divisors (46198878).

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

42044322 is a wasteful number, since it uses less digits than its factorization.

42044322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758.

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

The square root of 42044322 is about 6484.1593132803. The cubic root of 42044322 is about 347.7248948781.

Adding to 42044322 its reverse (22344024), we get a palindrome (64388346).

The spelling of 42044322 in words is "forty-two million, forty-four thousand, three hundred twenty-two".