749347199 has 16 divisors (see below), whose sum is σ = 850315968. Its totient is φ = 656358912.

The previous prime is 749347189. The next prime is 749347219. The reversal of 749347199 is 991743947.

It is a happy number.

It is not a de Polignac number, because 749347199 - 2⁸ = 749346943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 749347199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749347129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11432 + ... + 40365.

It is an arithmetic number, because the mean of its divisors is an integer number (53144748).

Almost surely, 2^749347199 is an apocalyptic number.

749347199 is a deficient number, since it is larger than the sum of its proper divisors (100968769).

749347199 is a wasteful number, since it uses less digits than its factorization.

749347199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51874.

The product of its digits is 1714608, while the sum is 53.

The square root of 749347199 is about 27374.2068195592. The cubic root of 749347199 is about 908.2966158675.

The spelling of 749347199 in words is "seven hundred forty-nine million, three hundred forty-seven thousand, one hundred ninety-nine".