749639366 has 8 divisors (see below), whose sum is σ = 1285096080. Its totient is φ = 321274008.

The previous prime is 749639353. The next prime is 749639369. The reversal of 749639366 is 663936947.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749639369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26772821 + ... + 26772848.

It is an arithmetic number, because the mean of its divisors is an integer number (160637010).

Almost surely, 2^749639366 is an apocalyptic number.

749639366 is a deficient number, since it is larger than the sum of its proper divisors (535456714).

749639366 is a wasteful number, since it uses less digits than its factorization.

749639366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53545678.

The product of its digits is 4408992, while the sum is 53.

The square root of 749639366 is about 27379.5428376735. The cubic root of 749639366 is about 908.4146474092.

The spelling of 749639366 in words is "seven hundred forty-nine million, six hundred thirty-nine thousand, three hundred sixty-six".