749888 has 14 divisors (see below), whose sum is σ = 1488186. Its totient is φ = 374912.

The previous prime is 749863. The next prime is 749891. The reversal of 749888 is 888947.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 399424 + 350464 = 632^2 + 592^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749888.

It is an unprimeable number.

749888 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5795 + ... + 5922.

It is an arithmetic number, because the mean of its divisors is an integer number (106299).

2⁷⁴⁹⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

749888 is a deficient number, since it is larger than the sum of its proper divisors (738298).

749888 is a wasteful number, since it uses less digits than its factorization.

749888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11729 (or 11719 counting only the distinct ones).

The product of its digits is 129024, while the sum is 44.

The square root of 749888 is about 865.9607381400. The cubic root of 749888 is about 90.8515068052.

The spelling of 749888 in words is "seven hundred forty-nine thousand, eight hundred eighty-eight".