749719710 has 48 divisors (see below), whose sum is σ = 1957911696. Its totient is φ = 199039104.

The previous prime is 749719699. The next prime is 749719769. The reversal of 749719710 is 17917947.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2082 + ... + 38778.

It is an arithmetic number, because the mean of its divisors is an integer number (40789827).

Almost surely, 2^749719710 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749719710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978955848).

749719710 is an abundant number, since it is smaller than the sum of its proper divisors (1208191986).

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

749719710 is a wasteful number, since it uses less digits than its factorization.

749719710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36937 (or 36934 counting only the distinct ones).

The product of its (nonzero) digits is 111132, while the sum is 45.

The square root of 749719710 is about 27381.0100251981. The cubic root of 749719710 is about 908.4470999290.

It can be divided in two parts, 74971 and 9710, that added together give a square (84681 = 291²).

The spelling of 749719710 in words is "seven hundred forty-nine million, seven hundred nineteen thousand, seven hundred ten".