674149046 has 8 divisors (see below), whose sum is σ = 1011783744. Its totient is φ = 336887800.

The previous prime is 674149039. The next prime is 674149061. The reversal of 674149046 is 640941476.

674149046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 674148994 and 674149012.

It is a congruent number.

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, 88805 + ... + 96096.

It is an arithmetic number, because the mean of its divisors is an integer number (126472968).

Almost surely, 2^674149046 is an apocalyptic number.

674149046 is a deficient number, since it is larger than the sum of its proper divisors (337634698).

674149046 is a wasteful number, since it uses less digits than its factorization.

674149046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186726.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 674149046 is about 25964.3803315234. The cubic root of 674149046 is about 876.8365435487.

The spelling of 674149046 in words is "six hundred seventy-four million, one hundred forty-nine thousand, forty-six".