749671376 has 20 divisors (see below), whose sum is σ = 1453783812. Its totient is φ = 374501376.

The previous prime is 749671343. The next prime is 749671381. The reversal of 749671376 is 673176947.

It is a happy number.

749671376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 219750976 + 529920400 = 14824^2 + 23020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871 + ... + 38766.

Almost surely, 2^749671376 is an apocalyptic number.

It is an amenable number.

749671376 is a deficient number, since it is larger than the sum of its proper divisors (704112436).

749671376 is a wasteful number, since it uses less digits than its factorization.

749671376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41798 (or 41792 counting only the distinct ones).

The product of its digits is 1333584, while the sum is 50.

The square root of 749671376 is about 27380.1273919608. The cubic root of 749671376 is about 908.4275771548.

The spelling of 749671376 in words is "seven hundred forty-nine million, six hundred seventy-one thousand, three hundred seventy-six".