748143732 has 48 divisors (see below), whose sum is σ = 1999518080. Its totient is φ = 213276672.

The previous prime is 748143727. The next prime is 748143787. The reversal of 748143732 is 237341847.

748143732 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 15 ways as a sum of consecutive naturals, for example, 28644 + ... + 48132.

Almost surely, 2^748143732 is an apocalyptic number.

It is an amenable number.

748143732 is an abundant number, since it is smaller than the sum of its proper divisors (1251374348).

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

748143732 is a wasteful number, since it uses less digits than its factorization.

748143732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19960 (or 19958 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 748143732 is about 27352.2162173379. The cubic root of 748143732 is about 907.8101076505.

The spelling of 748143732 in words is "seven hundred forty-eight million, one hundred forty-three thousand, seven hundred thirty-two".