42174912 has 112 divisors (see below), whose sum is σ = 122582432. Its totient is φ = 12718080.

The previous prime is 42174907. The next prime is 42174941. The reversal of 42174912 is 21947124.

It is a self number, because there is not a number n which added to its sum of digits gives 42174912.

It is a congruent number.

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, 152118 + ... + 152394.

It is an arithmetic number, because the mean of its divisors is an integer number (1094486).

Almost surely, 2^42174912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42174912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61291216).

42174912 is an abundant number, since it is smaller than the sum of its proper divisors (80407520).

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

42174912 is a wasteful number, since it uses less digits than its factorization.

42174912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 356 counting only the distinct ones).

The product of its digits is 4032, while the sum is 30.

The square root of 42174912 is about 6494.2214313958. The cubic root of 42174912 is about 348.0845348869.

The spelling of 42174912 in words is "forty-two million, one hundred seventy-four thousand, nine hundred twelve".