42174660 has 48 divisors (see below), whose sum is σ = 128826432. Its totient is φ = 10224000.

The previous prime is 42174659. The next prime is 42174673. The reversal of 42174660 is 6647124.

It is a super-2 number, since 2×42174660² = 3557403892231200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 31291 + ... + 32610.

It is an arithmetic number, because the mean of its divisors is an integer number (2683884).

Almost surely, 2^42174660 is an apocalyptic number.

It is an amenable number.

42174660 is an abundant number, since it is smaller than the sum of its proper divisors (86651772).

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

42174660 is a wasteful number, since it uses less digits than its factorization.

42174660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63924 (or 63922 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 42174660 is about 6494.2020295029. The cubic root of 42174660 is about 348.0838416036.

The spelling of 42174660 in words is "forty-two million, one hundred seventy-four thousand, six hundred sixty".