749725706 has 16 divisors (see below), whose sum is σ = 1129349088. Its totient is φ = 373280400.

The previous prime is 749725699. The next prime is 749725723. The reversal of 749725706 is 607527947.

749725706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 912776 + ... + 913596.

It is an arithmetic number, because the mean of its divisors is an integer number (70584318).

Almost surely, 2^749725706 is an apocalyptic number.

749725706 is a deficient number, since it is larger than the sum of its proper divisors (379623382).

749725706 is a wasteful number, since it uses less digits than its factorization.

749725706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 749725706 is about 27381.1195169226. The cubic root of 749725706 is about 908.4495217382.

The spelling of 749725706 in words is "seven hundred forty-nine million, seven hundred twenty-five thousand, seven hundred six".