749061916 has 12 divisors (see below), whose sum is σ = 1311641800. Its totient is φ = 374307120.

The previous prime is 749061913. The next prime is 749061919. The reversal of 749061916 is 619160947.

It is a happy number.

749061916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (749061913) and next prime (749061919).

It is a super-2 number, since 2×749061916² = 1122187508003182112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749061913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48315 + ... + 61906.

Almost surely, 2^749061916 is an apocalyptic number.

It is an amenable number.

749061916 is a deficient number, since it is larger than the sum of its proper divisors (562579884).

749061916 is a wasteful number, since it uses less digits than its factorization.

749061916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111924 (or 111922 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 749061916 is about 27368.9955241328. The cubic root of 749061916 is about 908.1813357614.

The spelling of 749061916 in words is "seven hundred forty-nine million, sixty-one thousand, nine hundred sixteen".