749989112 has 16 divisors (see below), whose sum is σ = 1444236360. Its totient is φ = 364859424.

The previous prime is 749989111. The next prime is 749989139. The reversal of 749989112 is 211989947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749989111) 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, 1266578 + ... + 1267169.

Almost surely, 2^749989112 is an apocalyptic number.

It is an amenable number.

749989112 is a deficient number, since it is larger than the sum of its proper divisors (694247248).

749989112 is a wasteful number, since it uses less digits than its factorization.

749989112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533790 (or 2533786 counting only the distinct ones).

The product of its digits is 326592, while the sum is 50.

The square root of 749989112 is about 27385.9290877633. The cubic root of 749989112 is about 908.5558997706. Note that the first 3 decimals are identical.

The spelling of 749989112 in words is "seven hundred forty-nine million, nine hundred eighty-nine thousand, one hundred twelve".