749968 has 20 divisors (see below), whose sum is σ = 1530160. Its totient is φ = 355104.

The previous prime is 749941. The next prime is 749971. The reversal of 749968 is 869947.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 930 + ... + 1537.

It is an arithmetic number, because the mean of its divisors is an integer number (76508).

2⁷⁴⁹⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

749968 is an abundant number, since it is smaller than the sum of its proper divisors (780192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749968 is a wasteful number, since it uses less digits than its factorization.

749968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494 (or 2488 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 749968 is about 866.0069283788. The cubic root of 749968 is about 90.8547374486.

The spelling of 749968 in words is "seven hundred forty-nine thousand, nine hundred sixty-eight".