742832 has 20 divisors (see below), whose sum is σ = 1524456. Its totient is φ = 349440.

The previous prime is 742817. The next prime is 742891. The reversal of 742832 is 238247.

742832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

742832 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094 + ... + 1637.

2⁷⁴²⁸³² is an apocalyptic number.

It is an amenable number.

742832 is an abundant number, since it is smaller than the sum of its proper divisors (781624).

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

742832 is a wasteful number, since it uses less digits than its factorization.

742832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2750 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 742832 is about 861.8770213899. The cubic root of 742832 is about 90.5656554797.

The spelling of 742832 in words is "seven hundred forty-two thousand, eight hundred thirty-two".