42337220 has 24 divisors (see below), whose sum is σ = 90417600. Its totient is φ = 16647392.

The previous prime is 42337199. The next prime is 42337231. The reversal of 42337220 is 2273324.

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, 16760 + ... + 19119.

It is an arithmetic number, because the mean of its divisors is an integer number (3767400).

Almost surely, 2^42337220 is an apocalyptic number.

It is an amenable number.

42337220 is an abundant number, since it is smaller than the sum of its proper divisors (48080380).

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

42337220 is a wasteful number, since it uses less digits than its factorization.

42337220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35947 (or 35945 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 42337220 is about 6506.7057717404. The cubic root of 42337220 is about 348.5304918268.

The spelling of 42337220 in words is "forty-two million, three hundred thirty-seven thousand, two hundred twenty".