42175404 has 30 divisors (see below), whose sum is σ = 110255684. Its totient is φ = 14058360.

The previous prime is 42175387. The next prime is 42175417. The reversal of 42175404 is 40457124.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 64762 + ... + 65409.

Almost surely, 2^42175404 is an apocalyptic number.

It is an amenable number.

42175404 is an abundant number, since it is smaller than the sum of its proper divisors (68080280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42175404 is a wasteful number, since it uses less digits than its factorization.

42175404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130187 (or 130176 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 42175404 is about 6494.2593111147. The cubic root of 42175404 is about 348.0858884319.

The spelling of 42175404 in words is "forty-two million, one hundred seventy-five thousand, four hundred four".