42658475 has 12 divisors (see below), whose sum is σ = 53794920. Its totient is φ = 33547200.

The previous prime is 42658463. The next prime is 42658493. The reversal of 42658475 is 57485624.

It is a de Polignac number, because none of the positive numbers 2^k-42658475 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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, 12986 + ... + 15935.

It is an arithmetic number, because the mean of its divisors is an integer number (4482910).

Almost surely, 2^42658475 is an apocalyptic number.

42658475 is a deficient number, since it is larger than the sum of its proper divisors (11136445).

42658475 is a wasteful number, since it uses less digits than its factorization.

42658475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28990 (or 28985 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 42658475 is about 6531.3455734634. The cubic root of 42658475 is about 349.4098217133.

The spelling of 42658475 in words is "forty-two million, six hundred fifty-eight thousand, four hundred seventy-five".