42174908 has 18 divisors (see below), whose sum is σ = 77897736. Its totient is φ = 19976904.

The previous prime is 42174907. The next prime is 42174941. The reversal of 42174908 is 80947124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42174907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13160 + ... + 16047.

It is an arithmetic number, because the mean of its divisors is an integer number (4327652).

Almost surely, 2^42174908 is an apocalyptic number.

It is an amenable number.

42174908 is a deficient number, since it is larger than the sum of its proper divisors (35722828).

42174908 is a wasteful number, since it uses less digits than its factorization.

42174908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29249 (or 29228 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 42174908 is about 6494.2211234297. The cubic root of 42174908 is about 348.0845238824.

The spelling of 42174908 in words is "forty-two million, one hundred seventy-four thousand, nine hundred eight".