749269752 has 384 divisors, whose sum is σ = 2574028800. Its totient is φ = 177408000.

The previous prime is 749269739. The next prime is 749269753. The reversal of 749269752 is 257962947.

It is a super-2 number, since 2×749269752² = 1122810322524283008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 749269695 and 749269704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749269753) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18274852 + ... + 18274892.

It is an arithmetic number, because the mean of its divisors is an integer number (6703200).

Almost surely, 2^749269752 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 749269752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1287014400).

749269752 is an abundant number, since it is smaller than the sum of its proper divisors (1824759048).

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

749269752 is a wasteful number, since it uses less digits than its factorization.

749269752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 124 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 51.

The square root of 749269752 is about 27372.7921849416. The cubic root of 749269752 is about 908.2653231763.

The spelling of 749269752 in words is "seven hundred forty-nine million, two hundred sixty-nine thousand, seven hundred fifty-two".