42279148 has 24 divisors (see below), whose sum is σ = 76020560. Its totient is φ = 20563200.

The previous prime is 42279109. The next prime is 42279157. The reversal of 42279148 is 84197224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70048 + ... + 70648.

Almost surely, 2^42279148 is an apocalyptic number.

It is an amenable number.

42279148 is a deficient number, since it is larger than the sum of its proper divisors (33741412).

42279148 is a wasteful number, since it uses less digits than its factorization.

42279148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1055 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 42279148 is about 6502.2417672677. The cubic root of 42279148 is about 348.3710645443.

The spelling of 42279148 in words is "forty-two million, two hundred seventy-nine thousand, one hundred forty-eight".