749944 has 16 divisors (see below), whose sum is σ = 1514520. Its totient is φ = 346080.

The previous prime is 749941. The next prime is 749971. The reversal of 749944 is 449947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3502 + ... + 3709.

2⁷⁴⁹⁹⁴⁴ is an apocalyptic number.

It is an amenable number.

749944 is an abundant number, since it is smaller than the sum of its proper divisors (764576).

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

749944 is a wasteful number, since it uses less digits than its factorization.

749944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7230 (or 7226 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 749944 is about 865.9930715658. The cubic root of 749944 is about 90.8537682797.

The spelling of 749944 in words is "seven hundred forty-nine thousand, nine hundred forty-four".