742896752 has 20 divisors (see below), whose sum is σ = 1550083080. Its totient is φ = 342875328.

The previous prime is 742896727. The next prime is 742896769. The reversal of 742896752 is 257698247.

It is a self number, because there is not a number n which added to its sum of digits gives 742896752.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1785602 + ... + 1786017.

It is an arithmetic number, because the mean of its divisors is an integer number (77504154).

Almost surely, 2^742896752 is an apocalyptic number.

It is an amenable number.

742896752 is an abundant number, since it is smaller than the sum of its proper divisors (807186328).

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

742896752 is a wasteful number, since it uses less digits than its factorization.

742896752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571640 (or 3571634 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 742896752 is about 27256.1323742016. The cubic root of 742896752 is about 905.6828691225.

The spelling of 742896752 in words is "seven hundred forty-two million, eight hundred ninety-six thousand, seven hundred fifty-two".