674673939 has 6 divisors (see below), whose sum is σ = 974529036. Its totient is φ = 449782620.

The previous prime is 674673931. The next prime is 674673997. The reversal of 674673939 is 939376476.

It is not a de Polignac number, because 674673939 - 2³ = 674673931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674673931) 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, 37481877 + ... + 37481894.

It is an arithmetic number, because the mean of its divisors is an integer number (162421506).

Almost surely, 2^674673939 is an apocalyptic number.

674673939 is a deficient number, since it is larger than the sum of its proper divisors (299855097).

674673939 is a wasteful number, since it uses less digits than its factorization.

674673939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74963777 (or 74963774 counting only the distinct ones).

The product of its digits is 5143824, while the sum is 54.

The square root of 674673939 is about 25974.4863086838. The cubic root of 674673939 is about 877.0640530632.

The spelling of 674673939 in words is "six hundred seventy-four million, six hundred seventy-three thousand, nine hundred thirty-nine".