42170348 has 48 divisors (see below), whose sum is σ = 86029440. Its totient is φ = 17884800.

The previous prime is 42170311. The next prime is 42170383. The reversal of 42170348 is 84307124.

It is a super-2 number, since 2×42170348² = 3556676500882208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42170348.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60683 + ... + 61373.

It is an arithmetic number, because the mean of its divisors is an integer number (1792280).

Almost surely, 2^42170348 is an apocalyptic number.

It is an amenable number.

42170348 is an abundant number, since it is smaller than the sum of its proper divisors (43859092).

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

42170348 is a wasteful number, since it uses less digits than its factorization.

42170348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 42170348 is about 6493.8700325769. The cubic root of 42170348 is about 348.0719783293.

The spelling of 42170348 in words is "forty-two million, one hundred seventy thousand, three hundred forty-eight".