742332 has 12 divisors (see below), whose sum is σ = 1732136. Its totient is φ = 247440.

The previous prime is 742327. The next prime is 742333. The reversal of 742332 is 233247.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 742299 and 742308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742333) by changing a digit.

742332 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, 30919 + ... + 30942.

2⁷⁴²³³² is an apocalyptic number.

It is an amenable number.

742332 is an abundant number, since it is smaller than the sum of its proper divisors (989804).

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

742332 is a wasteful number, since it uses less digits than its factorization.

742332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61868 (or 61866 counting only the distinct ones).

The product of its digits is 1008, while the sum is 21.

The square root of 742332 is about 861.5869079785. The cubic root of 742332 is about 90.5453310136.

Adding to 742332 its reverse (233247), we get a palindrome (975579).

The spelling of 742332 in words is "seven hundred forty-two thousand, three hundred thirty-two".