42231364 has 12 divisors (see below), whose sum is σ = 84462784. Its totient is φ = 18099144.

The previous prime is 42231359. The next prime is 42231367. The reversal of 42231364 is 46313224.

42231364 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42231367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754104 + ... + 754159.

Almost surely, 2^42231364 is an apocalyptic number.

It is an amenable number.

42231364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42231364 is a wasteful number, since it uses less digits than its factorization.

42231364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508274 (or 1508272 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 42231364 is about 6498.5663034242. The cubic root of 42231364 is about 348.2397717833.

Adding to 42231364 its reverse (46313224), we get a palindrome (88544588).

The spelling of 42231364 in words is "forty-two million, two hundred thirty-one thousand, three hundred sixty-four".