42662475 has 36 divisors (see below), whose sum is σ = 77066496. Its totient is φ = 22559040.

The previous prime is 42662461. The next prime is 42662489. The reversal of 42662475 is 57426624.

42662475 is a `hidden beast` number, since 4 + 26 + 624 + 7 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (42662461) and next prime (42662489).

It is not a de Polignac number, because 42662475 - 2⁹ = 42661963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27829 + ... + 29321.

It is an arithmetic number, because the mean of its divisors is an integer number (2140736).

Almost surely, 2^42662475 is an apocalyptic number.

42662475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42662475 is a deficient number, since it is larger than the sum of its proper divisors (34404021).

42662475 is a wasteful number, since it uses less digits than its factorization.

42662475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636 (or 1628 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 42662475 is about 6531.6517819002. The cubic root of 42662475 is about 349.4207425257.

The spelling of 42662475 in words is "forty-two million, six hundred sixty-two thousand, four hundred seventy-five".