749437152 has 96 divisors (see below), whose sum is σ = 2119219200. Its totient is φ = 231221760.

The previous prime is 749437151. The next prime is 749437189. The reversal of 749437152 is 251734947.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×749437152² = 1123312089595742208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749437151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62974 + ... + 73922.

It is an arithmetic number, because the mean of its divisors is an integer number (22075200).

Almost surely, 2^749437152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749437152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059609600).

749437152 is an abundant number, since it is smaller than the sum of its proper divisors (1369782048).

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

749437152 is a wasteful number, since it uses less digits than its factorization.

749437152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016 (or 11008 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 749437152 is about 27375.8497950292. The cubic root of 749437152 is about 908.3329589390.

The spelling of 749437152 in words is "seven hundred forty-nine million, four hundred thirty-seven thousand, one hundred fifty-two".