749676922 has 4 divisors (see below), whose sum is σ = 1124515386. Its totient is φ = 374838460.

The previous prime is 749676919. The next prime is 749676929. The reversal of 749676922 is 229676947.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 603242721 + 146434201 = 24561^2 + 12101^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 749676922.

It is not an unprimeable number, because it can be changed into a prime (749676929) 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 as a sum of consecutive naturals, namely, 187419229 + ... + 187419232.

Almost surely, 2^749676922 is an apocalyptic number.

749676922 is a deficient number, since it is larger than the sum of its proper divisors (374838464).

749676922 is a wasteful number, since it uses less digits than its factorization.

749676922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374838463.

The product of its digits is 2286144, while the sum is 52.

The square root of 749676922 is about 27380.2286696076. The cubic root of 749676922 is about 908.4298173039.

The spelling of 749676922 in words is "seven hundred forty-nine million, six hundred seventy-six thousand, nine hundred twenty-two".