42748672 has 18 divisors (see below), whose sum is σ = 85330868. Its totient is φ = 21374208.

The previous prime is 42748669. The next prime is 42748681. The reversal of 42748672 is 27684724.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83238 + ... + 83749.

Almost surely, 2^42748672 is an apocalyptic number.

It is an amenable number.

42748672 is a deficient number, since it is larger than the sum of its proper divisors (42582196).

42748672 is an equidigital number, since it uses as much as digits as its factorization.

42748672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167003 (or 166989 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 42748672 is about 6538.2468598241. The cubic root of 42748672 is about 349.6559121755.

The spelling of 42748672 in words is "forty-two million, seven hundred forty-eight thousand, six hundred seventy-two".