42232315 has 8 divisors (see below), whose sum is σ = 50714928. Its totient is φ = 33761760.

The previous prime is 42232279. The next prime is 42232327. The reversal of 42232315 is 51323224.

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

It is not a de Polignac number, because 42232315 - 2²⁵ = 8677883 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9204 + ... + 13006.

It is an arithmetic number, because the mean of its divisors is an integer number (6339366).

Almost surely, 2^42232315 is an apocalyptic number.

42232315 is a deficient number, since it is larger than the sum of its proper divisors (8482613).

42232315 is a wasteful number, since it uses less digits than its factorization.

42232315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6029.

The product of its digits is 1440, while the sum is 22.

The square root of 42232315 is about 6498.6394729974. The cubic root of 42232315 is about 348.2423857452.

Adding to 42232315 its reverse (51323224), we get a palindrome (93555539).

Subtracting 42232315 from its reverse (51323224), we obtain a palindrome (9090909).

The spelling of 42232315 in words is "forty-two million, two hundred thirty-two thousand, three hundred fifteen".