42232715 has 24 divisors (see below), whose sum is σ = 60573408. Its totient is φ = 27688320.

The previous prime is 42232703. The next prime is 42232739. The reversal of 42232715 is 51723224.

It is not a de Polignac number, because 42232715 - 2⁴ = 42232699 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17375 + ... + 19655.

It is an arithmetic number, because the mean of its divisors is an integer number (2523892).

Almost surely, 2^42232715 is an apocalyptic number.

42232715 is a deficient number, since it is larger than the sum of its proper divisors (18340693).

42232715 is a wasteful number, since it uses less digits than its factorization.

42232715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2339 (or 2316 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 42232715 is about 6498.6702485970. The cubic root of 42232715 is about 348.2434851917.

Adding to 42232715 its reverse (51723224), we get a palindrome (93955939).

The spelling of 42232715 in words is "forty-two million, two hundred thirty-two thousand, seven hundred fifteen".