749936 has 20 divisors (see below), whose sum is σ = 1585464. Its totient is φ = 340800.

The previous prime is 749927. The next prime is 749939. The reversal of 749936 is 639947.

749936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 749936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749939) 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, 1955 + ... + 2306.

2⁷⁴⁹⁹³⁶ is an apocalyptic number.

It is an amenable number.

749936 is an abundant number, since it is smaller than the sum of its proper divisors (835528).

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

749936 is a wasteful number, since it uses less digits than its factorization.

749936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280 (or 4274 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 749936 is about 865.9884525789. The cubic root of 749936 is about 90.8534452188.

The spelling of 749936 in words is "seven hundred forty-nine thousand, nine hundred thirty-six".