743513922 has 18 divisors (see below), whose sum is σ = 1611197523. Its totient is φ = 247799412.

The previous prime is 743513899. The next prime is 743513959. The reversal of 743513922 is 229315347.

It can be written as a sum of positive squares in only one way, i.e., 371756961 + 371756961 = 19281^2 + 19281^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=19281.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 112473 + ... + 118899.

Almost surely, 2^743513922 is an apocalyptic number.

743513922 is an abundant number, since it is smaller than the sum of its proper divisors (867683601).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

743513922 is an frugal number, since it uses more digits than its factorization.

743513922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12862 (or 6432 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 743513922 is about 27267.4516961156. The cubic root of 743513922 is about 905.9336018471.

The spelling of 743513922 in words is "seven hundred forty-three million, five hundred thirteen thousand, nine hundred twenty-two".