749769670 has 32 divisors (see below), whose sum is σ = 1454749632. Its totient is φ = 276580992.

The previous prime is 749769667. The next prime is 749769677. The reversal of 749769670 is 76967947.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749769677) 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, 192159 + ... + 196021.

It is an arithmetic number, because the mean of its divisors is an integer number (45460926).

Almost surely, 2^749769670 is an apocalyptic number.

749769670 is a deficient number, since it is larger than the sum of its proper divisors (704979962).

749769670 is a wasteful number, since it uses less digits than its factorization.

749769670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5376.

The product of its (nonzero) digits is 4000752, while the sum is 55.

The square root of 749769670 is about 27381.9223211227. The cubic root of 749769670 is about 908.4672785853.

The spelling of 749769670 in words is "seven hundred forty-nine million, seven hundred sixty-nine thousand, six hundred seventy".