42231336 has 48 divisors (see below), whose sum is σ = 122819040. Its totient is φ = 12065760.

The previous prime is 42231323. The next prime is 42231347. The reversal of 42231336 is 63313224.

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16780 + ... + 19131.

It is an arithmetic number, because the mean of its divisors is an integer number (2558730).

Almost surely, 2^42231336 is an apocalyptic number.

It is an amenable number.

42231336 is an abundant number, since it is smaller than the sum of its proper divisors (80587704).

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

42231336 is a wasteful number, since it uses less digits than its factorization.

42231336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35934 (or 35923 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 42231336 is about 6498.5641491025. The cubic root of 42231336 is about 348.2396948206.

The spelling of 42231336 in words is "forty-two million, two hundred thirty-one thousand, three hundred thirty-six".