742932 has 30 divisors (see below), whose sum is σ = 1943018. Its totient is φ = 247536.

The previous prime is 742913. The next prime is 742943. The reversal of 742932 is 239247.

It can be written as a sum of positive squares in only one way, i.e., 571536 + 171396 = 756^2 + 414^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 742896 and 742905.

It is a congruent number.

It is an unprimeable number.

742932 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 9 ways as a sum of consecutive naturals, for example, 823 + ... + 1470.

2⁷⁴²⁹³² is an apocalyptic number.

It is an amenable number.

742932 is an abundant number, since it is smaller than the sum of its proper divisors (1200086).

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

742932 is a wasteful number, since it uses less digits than its factorization.

742932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309 (or 2298 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 742932 is about 861.9350323545. The cubic root of 742932 is about 90.5697192784.

The spelling of 742932 in words is "seven hundred forty-two thousand, nine hundred thirty-two".