42332313 has 8 divisors (see below), whose sum is σ = 56697088. Its totient is φ = 28094544.

The previous prime is 42332299. The next prime is 42332321. The reversal of 42332313 is 31323324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42332313 - 2⁹ = 42331801 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42332313.

It is not an unprimeable number, because it can be changed into a prime (42332393) 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, 30970 + ... + 32307.

It is an arithmetic number, because the mean of its divisors is an integer number (7087136).

Almost surely, 2^42332313 is an apocalyptic number.

It is an amenable number.

42332313 is a deficient number, since it is larger than the sum of its proper divisors (14364775).

42332313 is a wasteful number, since it uses less digits than its factorization.

42332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63503.

The product of its digits is 1296, while the sum is 21.

The square root of 42332313 is about 6506.3286882850. The cubic root of 42332313 is about 348.5170260930.

Adding to 42332313 its reverse (31323324), we get a palindrome (73655637).

The spelling of 42332313 in words is "forty-two million, three hundred thirty-two thousand, three hundred thirteen".