742833733 has 4 divisors (see below), whose sum is σ = 744445548. Its totient is φ = 741221920.

The previous prime is 742833703. The next prime is 742833803. The reversal of 742833733 is 337338247.

742833733 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, and also an emirpimes, since its reverse is a distinct semiprime: 337338247 = 2803 ⋅120349.

It can be written as a sum of positive squares in 2 ways, for example, as 116683204 + 626150529 = 10802^2 + 25023^2 .

It is a cyclic number.

It is not a de Polignac number, because 742833733 - 2⁵ = 742833701 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 (742833703) 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, 805216 + ... + 806137.

It is an arithmetic number, because the mean of its divisors is an integer number (186111387).

Almost surely, 2^742833733 is an apocalyptic number.

It is an amenable number.

742833733 is a deficient number, since it is larger than the sum of its proper divisors (1611815).

742833733 is a wasteful number, since it uses less digits than its factorization.

742833733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611814.

The product of its digits is 254016, while the sum is 40.

The square root of 742833733 is about 27254.9762979167. The cubic root of 742833733 is about 905.6572590843.

The spelling of 742833733 in words is "seven hundred forty-two million, eight hundred thirty-three thousand, seven hundred thirty-three".