742733983 has 4 divisors (see below), whose sum is σ = 760849488. Its totient is φ = 724618480.

The previous prime is 742733939. The next prime is 742733989. The reversal of 742733983 is 389337247.

742733983 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 is a cyclic number.

It is not a de Polignac number, because 742733983 - 2²⁵ = 709179551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742733989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9057691 + ... + 9057772.

It is an arithmetic number, because the mean of its divisors is an integer number (190212372).

Almost surely, 2^742733983 is an apocalyptic number.

742733983 is a deficient number, since it is larger than the sum of its proper divisors (18115505).

742733983 is a wasteful number, since it uses less digits than its factorization.

742733983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18115504.

The product of its digits is 762048, while the sum is 46.

The square root of 742733983 is about 27253.1462954280. The cubic root of 742733983 is about 905.6167191216.

The spelling of 742733983 in words is "seven hundred forty-two million, seven hundred thirty-three thousand, nine hundred eighty-three".