742536732 has 96 divisors (see below), whose sum is σ = 2043417600. Its totient is φ = 205447680.

The previous prime is 742536661. The next prime is 742536763. The reversal of 742536732 is 237635247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512433 + ... + 513879.

It is an arithmetic number, because the mean of its divisors is an integer number (21285600).

Almost surely, 2^742536732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742536732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021708800).

742536732 is an abundant number, since it is smaller than the sum of its proper divisors (1300880868).

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

742536732 is a wasteful number, since it uses less digits than its factorization.

742536732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 1649 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 742536732 is about 27249.5271885587. The cubic root of 742536732 is about 905.5365425382.

The spelling of 742536732 in words is "seven hundred forty-two million, five hundred thirty-six thousand, seven hundred thirty-two".