674240007 has 8 divisors (see below), whose sum is σ = 1027413376. Its totient is φ = 385279992.

The previous prime is 674239999. The next prime is 674240027. The reversal of 674240007 is 700042476.

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

It is not a de Polignac number, because 674240007 - 2³ = 674239999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674240027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16053313 + ... + 16053354.

It is an arithmetic number, because the mean of its divisors is an integer number (128426672).

Almost surely, 2^674240007 is an apocalyptic number.

674240007 is a deficient number, since it is larger than the sum of its proper divisors (353173369).

674240007 is a wasteful number, since it uses less digits than its factorization.

674240007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32106677.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 674240007 is about 25966.1319221789. The cubic root of 674240007 is about 876.8759781230.

The spelling of 674240007 in words is "six hundred seventy-four million, two hundred forty thousand, seven".