749299303 has 8 divisors (see below), whose sum is σ = 779201280. Its totient is φ = 719668320.

The previous prime is 749299211. The next prime is 749299363. The reversal of 749299303 is 303992947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-749299303 is a prime.

It is a super-2 number, since 2×749299303² = 1122898890952571618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749299363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62100 + ... + 73177.

It is an arithmetic number, because the mean of its divisors is an integer number (97400160).

Almost surely, 2^749299303 is an apocalyptic number.

749299303 is a deficient number, since it is larger than the sum of its proper divisors (29901977).

749299303 is a wasteful number, since it uses less digits than its factorization.

749299303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135497.

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 749299303 is about 27373.3319674460. The cubic root of 749299303 is about 908.2772636003.

The spelling of 749299303 in words is "seven hundred forty-nine million, two hundred ninety-nine thousand, three hundred three".