749747232 has 96 divisors (see below), whose sum is σ = 2355010560. Its totient is φ = 230688000.

The previous prime is 749747231. The next prime is 749747233. The reversal of 749747232 is 232747947.

It is an interprime number because it is at equal distance from previous prime (749747231) and next prime (749747233).

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

It is not an unprimeable number, because it can be changed into a prime (749747231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22144 + ... + 44607.

It is an arithmetic number, because the mean of its divisors is an integer number (24531360).

Almost surely, 2^749747232 is an apocalyptic number.

749747232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

749747232 is an abundant number, since it is smaller than the sum of its proper divisors (1605263328).

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

749747232 is a wasteful number, since it uses less digits than its factorization.

749747232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66783 (or 66769 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 749747232 is about 27381.5125951800. The cubic root of 749747232 is about 908.4582160723.

The spelling of 749747232 in words is "seven hundred forty-nine million, seven hundred forty-seven thousand, two hundred thirty-two".