674753042 has 12 divisors (see below), whose sum is σ = 1068204366. Its totient is φ = 319619520.

The previous prime is 674753039. The next prime is 674753059. The reversal of 674753042 is 240357476.

It can be written as a sum of positive squares in only one way, i.e., 536431921 + 138321121 = 23161^2 + 11761^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 674752987 and 674753005.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466559 + ... + 468002.

Almost surely, 2^674753042 is an apocalyptic number.

674753042 is a deficient number, since it is larger than the sum of its proper divisors (393451324).

674753042 is a wasteful number, since it uses less digits than its factorization.

674753042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934601 (or 934582 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 674753042 is about 25976.0089698167. The cubic root of 674753042 is about 877.0983292187.

The spelling of 674753042 in words is "six hundred seventy-four million, seven hundred fifty-three thousand, forty-two".