42174984 has 32 divisors (see below), whose sum is σ = 110988000. Its totient is φ = 13318272.

The previous prime is 42174953. The next prime is 42174989. The reversal of 42174984 is 48947124.

It is not an unprimeable number, because it can be changed into a prime (42174989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45789 + ... + 46700.

It is an arithmetic number, because the mean of its divisors is an integer number (3468375).

Almost surely, 2^42174984 is an apocalyptic number.

It is an amenable number.

42174984 is an abundant number, since it is smaller than the sum of its proper divisors (68813016).

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

42174984 is a wasteful number, since it uses less digits than its factorization.

42174984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92517 (or 92513 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 42174984 is about 6494.2269747831. The cubic root of 42174984 is about 348.0847329673.

The spelling of 42174984 in words is "forty-two million, one hundred seventy-four thousand, nine hundred eighty-four".