42313132 has 6 divisors (see below), whose sum is σ = 74047988. Its totient is φ = 21156564.

The previous prime is 42313099. The next prime is 42313147. The reversal of 42313132 is 23131324.

It is a super-2 number, since 2×42313132² = 3580802279298848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5289138 + ... + 5289145.

Almost surely, 2^42313132 is an apocalyptic number.

It is an amenable number.

42313132 is a deficient number, since it is larger than the sum of its proper divisors (31734856).

42313132 is a wasteful number, since it uses less digits than its factorization.

42313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10578287 (or 10578285 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 42313132 is about 6504.8544949138. The cubic root of 42313132 is about 348.4643798242.

Adding to 42313132 its reverse (23131324), we get a palindrome (65444456).

The spelling of 42313132 in words is "forty-two million, three hundred thirteen thousand, one hundred thirty-two".