674142170 has 16 divisors (see below), whose sum is σ = 1306798920. Its totient is φ = 248913984.

The previous prime is 674142163. The next prime is 674142193. The reversal of 674142170 is 71241476.

It can be written as a sum of positive squares in 4 ways, for example, as 373223761 + 300918409 = 19319^2 + 17347^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2592725 + ... + 2592984.

Almost surely, 2^674142170 is an apocalyptic number.

674142170 is a deficient number, since it is larger than the sum of its proper divisors (632656750).

674142170 is a wasteful number, since it uses less digits than its factorization.

674142170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5185729.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 674142170 is about 25964.2479190136. The cubic root of 674142170 is about 876.8335624332.

The spelling of 674142170 in words is "six hundred seventy-four million, one hundred forty-two thousand, one hundred seventy".