732442 has 4 divisors (see below), whose sum is σ = 1098666. Its totient is φ = 366220.

The previous prime is 732439. The next prime is 732449. The reversal of 732442 is 244237.

732442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 383161 + 349281 = 619^2 + 591^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (732449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183109 + ... + 183112.

2⁷³²⁴⁴² is an apocalyptic number.

732442 is a deficient number, since it is larger than the sum of its proper divisors (366224).

732442 is a wasteful number, since it uses less digits than its factorization.

732442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366223.

The product of its digits is 1344, while the sum is 22.

The square root of 732442 is about 855.8282537986. The cubic root of 732442 is about 90.1414237444.

Adding to 732442 its reverse (244237), we get a palindrome (976679).

The spelling of 732442 in words is "seven hundred thirty-two thousand, four hundred forty-two".