749436272 has 40 divisors (see below), whose sum is σ = 1587096336. Its totient is φ = 340724736.

The previous prime is 749436269. The next prime is 749436277. The reversal of 749436272 is 272634947.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749436277) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12953 + ... + 40824.

Almost surely, 2^749436272 is an apocalyptic number.

It is an amenable number.

749436272 is an abundant number, since it is smaller than the sum of its proper divisors (837660064).

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

749436272 is a wasteful number, since it uses less digits than its factorization.

749436272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53865 (or 53859 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The square root of 749436272 is about 27375.8337224641. The cubic root of 749436272 is about 908.3326034129.

The spelling of 749436272 in words is "seven hundred forty-nine million, four hundred thirty-six thousand, two hundred seventy-two".