42677228 has 36 divisors (see below), whose sum is σ = 83655096. Its totient is φ = 18892800.

The previous prime is 42677203. The next prime is 42677233. The reversal of 42677228 is 82277624.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42677191 and 42677200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73676 + ... + 74252.

Almost surely, 2^42677228 is an apocalyptic number.

It is an amenable number.

42677228 is a deficient number, since it is larger than the sum of its proper divisors (40977868).

42677228 is a wasteful number, since it uses less digits than its factorization.

42677228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 631 counting only the distinct ones).

The product of its digits is 75264, while the sum is 38.

The square root of 42677228 is about 6532.7810310770. The cubic root of 42677228 is about 349.4610153112.

The spelling of 42677228 in words is "forty-two million, six hundred seventy-seven thousand, two hundred twenty-eight".