42941172 has 24 divisors (see below), whose sum is σ = 100305856. Its totient is φ = 14298048.

The previous prime is 42941153. The next prime is 42941177. The reversal of 42941172 is 27114924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42941177) 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, 16128 + ... + 18600.

Almost surely, 2^42941172 is an apocalyptic number.

It is an amenable number.

42941172 is an abundant number, since it is smaller than the sum of its proper divisors (57364684).

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

42941172 is a wasteful number, since it uses less digits than its factorization.

42941172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927 (or 3925 counting only the distinct ones).

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

The square root of 42941172 is about 6552.9513961268. The cubic root of 42941172 is about 350.1799673103.

The spelling of 42941172 in words is "forty-two million, nine hundred forty-one thousand, one hundred seventy-two".