42574416 has 20 divisors (see below), whose sum is σ = 109984032. Its totient is φ = 14191456.

The previous prime is 42574397. The next prime is 42574451. The reversal of 42574416 is 61447524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443436 + ... + 443531.

Almost surely, 2^42574416 is an apocalyptic number.

It is an amenable number.

42574416 is an abundant number, since it is smaller than the sum of its proper divisors (67409616).

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

42574416 is a wasteful number, since it uses less digits than its factorization.

42574416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886978 (or 886972 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 42574416 is about 6524.9073556641. The cubic root of 42574416 is about 349.1801654856.

The spelling of 42574416 in words is "forty-two million, five hundred seventy-four thousand, four hundred sixteen".