42918275 has 12 divisors (see below), whose sum is σ = 53382000. Its totient is φ = 34229280.

The previous prime is 42918269. The next prime is 42918307. The reversal of 42918275 is 57281924.

It is not a de Polignac number, because 42918275 - 2⁸ = 42918019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6266 + ... + 11184.

It is an arithmetic number, because the mean of its divisors is an integer number (4448500).

Almost surely, 2^42918275 is an apocalyptic number.

42918275 is a deficient number, since it is larger than the sum of its proper divisors (10463725).

42918275 is a wasteful number, since it uses less digits than its factorization.

42918275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5278 (or 5273 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 42918275 is about 6551.2040877994. The cubic root of 42918275 is about 350.1177155063.

The spelling of 42918275 in words is "forty-two million, nine hundred eighteen thousand, two hundred seventy-five".