749797634 has 8 divisors (see below), whose sum is σ = 1124818380. Its totient is φ = 374858176.

The previous prime is 749797621. The next prime is 749797663. The reversal of 749797634 is 436797947.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 719580625 + 30217009 = 26825^2 + 5497^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 749797634.

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, 15062 + ... + 41550.

Almost surely, 2^749797634 is an apocalyptic number.

749797634 is a deficient number, since it is larger than the sum of its proper divisors (375020746).

749797634 is a wasteful number, since it uses less digits than its factorization.

749797634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40644.

The product of its digits is 8001504, while the sum is 56.

The square root of 749797634 is about 27382.4329452297. The cubic root of 749797634 is about 908.4785727485.

The spelling of 749797634 in words is "seven hundred forty-nine million, seven hundred ninety-seven thousand, six hundred thirty-four".