732991142 has 32 divisors (see below), whose sum is σ = 1256018400. Its totient is φ = 317818368.

The previous prime is 732991141. The next prime is 732991183. The reversal of 732991142 is 241199237.

732991142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 732991096 and 732991105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (732991141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312209 + ... + 314547.

It is an arithmetic number, because the mean of its divisors is an integer number (39250575).

Almost surely, 2^732991142 is an apocalyptic number.

732991142 is a deficient number, since it is larger than the sum of its proper divisors (523027258).

732991142 is a wasteful number, since it uses less digits than its factorization.

732991142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080.

The product of its digits is 27216, while the sum is 38.

The square root of 732991142 is about 27073.8091520200. The cubic root of 732991142 is about 901.6394569883.

The spelling of 732991142 in words is "seven hundred thirty-two million, nine hundred ninety-one thousand, one hundred forty-two".