42258375 has 64 divisors (see below), whose sum is σ = 82368000. Its totient is φ = 21319200.

The previous prime is 42258367. The next prime is 42258397. The reversal of 42258375 is 57385224.

42258375 is a `hidden beast` number, since 4 + 2 + 2 + 583 + 75 = 666.

It is not a de Polignac number, because 42258375 - 2³ = 42258367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63796 + ... + 64454.

It is an arithmetic number, because the mean of its divisors is an integer number (1287000).

Almost surely, 2^42258375 is an apocalyptic number.

42258375 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42258375 is a deficient number, since it is larger than the sum of its proper divisors (40109625).

42258375 is a wasteful number, since it uses less digits than its factorization.

42258375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702 (or 686 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 42258375 is about 6500.6441988468. The cubic root of 42258375 is about 348.3140001836.

The spelling of 42258375 in words is "forty-two million, two hundred fifty-eight thousand, three hundred seventy-five".