674710042 has 8 divisors (see below), whose sum is σ = 1071598356. Its totient is φ = 317510592.

The previous prime is 674710039. The next prime is 674710061. The reversal of 674710042 is 240017476.

It can be written as a sum of positive squares in 2 ways, for example, as 611523441 + 63186601 = 24729^2 + 7949^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 674709986 and 674710013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9922173 + ... + 9922240.

Almost surely, 2^674710042 is an apocalyptic number.

674710042 is a deficient number, since it is larger than the sum of its proper divisors (396888314).

674710042 is a wasteful number, since it uses less digits than its factorization.

674710042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19844432.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 674710042 is about 25975.1812698199. The cubic root of 674710042 is about 877.0796972022.

The spelling of 674710042 in words is "six hundred seventy-four million, seven hundred ten thousand, forty-two".