42988315 has 8 divisors (see below), whose sum is σ = 52683840. Its totient is φ = 33658752.

The previous prime is 42988307. The next prime is 42988331. The reversal of 42988315 is 51388924.

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

It is a cyclic number.

It is not a de Polignac number, because 42988315 - 2³ = 42988307 is a prime.

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, 91230 + ... + 91699.

It is an arithmetic number, because the mean of its divisors is an integer number (6585480).

Almost surely, 2^42988315 is an apocalyptic number.

42988315 is a deficient number, since it is larger than the sum of its proper divisors (9695525).

42988315 is a wasteful number, since it uses less digits than its factorization.

42988315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182981.

The product of its digits is 69120, while the sum is 40.

The square root of 42988315 is about 6556.5474908674. The cubic root of 42988315 is about 350.3080688952.

The spelling of 42988315 in words is "forty-two million, nine hundred eighty-eight thousand, three hundred fifteen".