674542715 has 32 divisors (see below), whose sum is σ = 1012552704. Its totient is φ = 419091840.

The previous prime is 674542709. The next prime is 674542717. The reversal of 674542715 is 517245476.

674542715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 674542715 - 2⁴ = 674542699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674542717) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119282 + ... + 124808.

It is an arithmetic number, because the mean of its divisors is an integer number (31642272).

Almost surely, 2^674542715 is an apocalyptic number.

674542715 is a deficient number, since it is larger than the sum of its proper divisors (338009989).

674542715 is a wasteful number, since it uses less digits than its factorization.

674542715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5867.

The product of its digits is 235200, while the sum is 41.

The square root of 674542715 is about 25971.9601686126. The cubic root of 674542715 is about 877.0071864252.

The spelling of 674542715 in words is "six hundred seventy-four million, five hundred forty-two thousand, seven hundred fifteen".