749334750 has 64 divisors (see below), whose sum is σ = 1894164480. Its totient is φ = 197277600.

The previous prime is 749334713. The next prime is 749334763. The reversal of 749334750 is 57433947.

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 31 ways as a sum of consecutive naturals, for example, 52927 + ... + 65573.

It is an arithmetic number, because the mean of its divisors is an integer number (29596320).

Almost surely, 2^749334750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749334750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947082240).

749334750 is an abundant number, since it is smaller than the sum of its proper divisors (1144829730).

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

749334750 is a wasteful number, since it uses less digits than its factorization.

749334750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12746 (or 12736 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The square root of 749334750 is about 27373.9794330309. The cubic root of 749334750 is about 908.2915859574.

The spelling of 749334750 in words is "seven hundred forty-nine million, three hundred thirty-four thousand, seven hundred fifty".