42324915 has 16 divisors (see below), whose sum is σ = 69372576. Its totient is φ = 22022400.

The previous prime is 42324907. The next prime is 42324967. The reversal of 42324915 is 51942324.

It is not a de Polignac number, because 42324915 - 2³ = 42324907 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33796 + ... + 35025.

It is an arithmetic number, because the mean of its divisors is an integer number (4335786).

Almost surely, 2^42324915 is an apocalyptic number.

42324915 is a deficient number, since it is larger than the sum of its proper divisors (27047661).

42324915 is a wasteful number, since it uses less digits than its factorization.

42324915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68870.

The product of its digits is 8640, while the sum is 30.

The square root of 42324915 is about 6505.7601400605. The cubic root of 42324915 is about 348.4967226181.

The spelling of 42324915 in words is "forty-two million, three hundred twenty-four thousand, nine hundred fifteen".