42313224 has 32 divisors (see below), whose sum is σ = 106816320. Its totient is φ = 13966656.

The previous prime is 42313223. The next prime is 42313253. The reversal of 42313224 is 42231324.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 42313224.

It is not an unprimeable number, because it can be changed into a prime (42313223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6087 + ... + 11030.

It is an arithmetic number, because the mean of its divisors is an integer number (3338010).

Almost surely, 2^42313224 is an apocalyptic number.

It is an amenable number.

42313224 is an abundant number, since it is smaller than the sum of its proper divisors (64503096).

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

42313224 is a wasteful number, since it uses less digits than its factorization.

42313224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17229 (or 17225 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 42313224 is about 6504.8615665516. The cubic root of 42313224 is about 348.4646323754.

Adding to 42313224 its reverse (42231324), we get a palindrome (84544548).

The spelling of 42313224 in words is "forty-two million, three hundred thirteen thousand, two hundred twenty-four".