674142615 has 32 divisors (see below), whose sum is σ = 1199923200. Its totient is φ = 359108640.

The previous prime is 674142607. The next prime is 674142617. The reversal of 674142615 is 516241476.

674142615 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 674142615 - 2³ = 674142607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674142615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674142617) 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, 131266 + ... + 136304.

It is an arithmetic number, because the mean of its divisors is an integer number (37497600).

Almost surely, 2^674142615 is an apocalyptic number.

674142615 is a deficient number, since it is larger than the sum of its proper divisors (525780585).

674142615 is a wasteful number, since it uses less digits than its factorization.

674142615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044 (or 6038 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 674142615 is about 25964.2564884882. The cubic root of 674142615 is about 876.8337553652.

The spelling of 674142615 in words is "six hundred seventy-four million, one hundred forty-two thousand, six hundred fifteen".