749080907 has 8 divisors (see below), whose sum is σ = 753587184. Its totient is φ = 744588288.

The previous prime is 749080903. The next prime is 749080949. The reversal of 749080907 is 709080947.

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

It is a cyclic number.

It is not a de Polignac number, because 749080907 - 2² = 749080903 is a prime.

It is a super-2 number, since 2×749080907² = 1122244410463885298, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749080901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119483 + ... + 125595.

It is an arithmetic number, because the mean of its divisors is an integer number (94198398).

Almost surely, 2^749080907 is an apocalyptic number.

749080907 is a deficient number, since it is larger than the sum of its proper divisors (4506277).

749080907 is a wasteful number, since it uses less digits than its factorization.

749080907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6829.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 749080907 is about 27369.3424656129. The cubic root of 749080907 is about 908.1890107505.

The spelling of 749080907 in words is "seven hundred forty-nine million, eighty thousand, nine hundred seven".