674939937 has 16 divisors (see below), whose sum is σ = 1035883520. Its totient is φ = 382903632.

The previous prime is 674939921. The next prime is 674939959. The reversal of 674939937 is 739939476.

It is not a de Polignac number, because 674939937 - 2⁴ = 674939921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674934937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112693 + ... + 118530.

It is an arithmetic number, because the mean of its divisors is an integer number (64742720).

Almost surely, 2^674939937 is an apocalyptic number.

It is an amenable number.

674939937 is a deficient number, since it is larger than the sum of its proper divisors (360943583).

674939937 is a wasteful number, since it uses less digits than its factorization.

674939937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231372.

The product of its digits is 7715736, while the sum is 57.

The square root of 674939937 is about 25979.6061748441. The cubic root of 674939937 is about 877.1793021325.

The spelling of 674939937 in words is "six hundred seventy-four million, nine hundred thirty-nine thousand, nine hundred thirty-seven".