670044074 has 8 divisors (see below), whose sum is σ = 1148647008. Its totient is φ = 287161740.

The previous prime is 670044071. The next prime is 670044091. The reversal of 670044074 is 470440076.

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

It is a super-2 number, since 2×670044074² = 897918122205034952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 670044074.

It is not an unprimeable number, because it can be changed into a prime (670044071) 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, 23930132 + ... + 23930159.

It is an arithmetic number, because the mean of its divisors is an integer number (143580876).

Almost surely, 2^670044074 is an apocalyptic number.

670044074 is a deficient number, since it is larger than the sum of its proper divisors (478602934).

670044074 is a wasteful number, since it uses less digits than its factorization.

670044074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47860300.

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 670044074 is about 25885.2095606738. The cubic root of 670044074 is about 875.0531990512.

The spelling of 670044074 in words is "six hundred seventy million, forty-four thousand, seventy-four".