749652122 has 4 divisors (see below), whose sum is σ = 1124478186. Its totient is φ = 374826060.

The previous prime is 749652121. The next prime is 749652139. The reversal of 749652122 is 221256947.

749652122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 446857321 + 302794801 = 21139^2 + 17401^2 .

It is not an unprimeable number, because it can be changed into a prime (749652121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187413029 + ... + 187413032.

Almost surely, 2^749652122 is an apocalyptic number.

749652122 is a deficient number, since it is larger than the sum of its proper divisors (374826064).

749652122 is a wasteful number, since it uses less digits than its factorization.

749652122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374826063.

The product of its digits is 60480, while the sum is 38.

The square root of 749652122 is about 27379.7757843266. The cubic root of 749652122 is about 908.4197999630.

The spelling of 749652122 in words is "seven hundred forty-nine million, six hundred fifty-two thousand, one hundred twenty-two".