749671667 has 8 divisors (see below), whose sum is σ = 790321152. Its totient is φ = 710051400.

The previous prime is 749671651. The next prime is 749671669. The reversal of 749671667 is 766176947.

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 749671667 - 2⁴ = 749671651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (749671669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255809 + ... + 258722.

It is an arithmetic number, because the mean of its divisors is an integer number (98790144).

Almost surely, 2^749671667 is an apocalyptic number.

749671667 is a deficient number, since it is larger than the sum of its proper divisors (40649485).

749671667 is a wasteful number, since it uses less digits than its factorization.

749671667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514609.

The product of its digits is 2667168, while the sum is 53.

The square root of 749671667 is about 27380.1327060334. The cubic root of 749671667 is about 908.4276946963.

The spelling of 749671667 in words is "seven hundred forty-nine million, six hundred seventy-one thousand, six hundred sixty-seven".