742774736 has 40 divisors (see below), whose sum is σ = 1592094528. Its totient is φ = 332864000.

The previous prime is 742774729. The next prime is 742774757. The reversal of 742774736 is 637477247.

742774736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17225 + ... + 42216.

Almost surely, 2^742774736 is an apocalyptic number.

It is an amenable number.

742774736 is an abundant number, since it is smaller than the sum of its proper divisors (849319792).

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

742774736 is a wasteful number, since it uses less digits than its factorization.

742774736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59531 (or 59525 counting only the distinct ones).

The product of its digits is 1382976, while the sum is 47.

The square root of 742774736 is about 27253.8939603133. The cubic root of 742774736 is about 905.6332822177.

The spelling of 742774736 in words is "seven hundred forty-two million, seven hundred seventy-four thousand, seven hundred thirty-six".