674742244 has 12 divisors (see below), whose sum is σ = 1288144368. Its totient is φ = 306701000.

The previous prime is 674742241. The next prime is 674742247. The reversal of 674742244 is 442247476.

It is an interprime number because it is at equal distance from previous prime (674742241) and next prime (674742247).

It is a junction number, because it is equal to n+sod(n) for n = 674742197 and 674742206.

It is not an unprimeable number, because it can be changed into a prime (674742241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7667482 + ... + 7667569.

It is an arithmetic number, because the mean of its divisors is an integer number (107345364).

Almost surely, 2^674742244 is an apocalyptic number.

It is an amenable number.

674742244 is a deficient number, since it is larger than the sum of its proper divisors (613402124).

674742244 is a wasteful number, since it uses less digits than its factorization.

674742244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335066 (or 15335064 counting only the distinct ones).

The product of its digits is 301056, while the sum is 40.

The square root of 674742244 is about 25975.8011233533. The cubic root of 674742244 is about 877.0936504905.

The spelling of 674742244 in words is "six hundred seventy-four million, seven hundred forty-two thousand, two hundred forty-four".