749229696 has 64 divisors (see below), whose sum is σ = 2211278400. Its totient is φ = 249742080.

The previous prime is 749229673. The next prime is 749229697. The reversal of 749229696 is 696922947.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×749229696² = 1122690274736504832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (749229697) 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 7 ways as a sum of consecutive naturals, for example, 104940 + ... + 111851.

It is an arithmetic number, because the mean of its divisors is an integer number (34551225).

Almost surely, 2^749229696 is an apocalyptic number.

It is an amenable number.

749229696 is an abundant number, since it is smaller than the sum of its proper divisors (1462048704).

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

749229696 is a wasteful number, since it uses less digits than its factorization.

749229696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216814 (or 216796 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 749229696 is about 27372.0604997139. The cubic root of 749229696 is about 908.2491375840.

The spelling of 749229696 in words is "seven hundred forty-nine million, two hundred twenty-nine thousand, six hundred ninety-six".