731742675 has 12 divisors (see below), whose sum is σ = 1209814680. Its totient is φ = 390262720.

The previous prime is 731742659. The next prime is 731742689. The reversal of 731742675 is 576247137.

It is not a de Polignac number, because 731742675 - 2⁴ = 731742659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4878210 + ... + 4878359.

It is an arithmetic number, because the mean of its divisors is an integer number (100817890).

Almost surely, 2^731742675 is an apocalyptic number.

731742675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

731742675 is a deficient number, since it is larger than the sum of its proper divisors (478072005).

731742675 is a wasteful number, since it uses less digits than its factorization.

731742675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9756582 (or 9756577 counting only the distinct ones).

The product of its digits is 246960, while the sum is 42.

The square root of 731742675 is about 27050.7425960915. The cubic root of 731742675 is about 901.1272603435.

The spelling of 731742675 in words is "seven hundred thirty-one million, seven hundred forty-two thousand, six hundred seventy-five".