732331121 has 8 divisors (see below), whose sum is σ = 753398184. Its totient is φ = 711331200.

The previous prime is 732331087. The next prime is 732331141. The reversal of 732331121 is 121133237.

It can be written as a sum of positive squares in 4 ways, for example, as 185940496 + 546390625 = 13636^2 + 23375^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 732331121 - 2⁶ = 732331057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (732331141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5771 + ... + 38703.

It is an arithmetic number, because the mean of its divisors is an integer number (94174773).

Almost surely, 2^732331121 is an apocalyptic number.

It is an amenable number.

732331121 is a deficient number, since it is larger than the sum of its proper divisors (21067063).

732331121 is a wasteful number, since it uses less digits than its factorization.

732331121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33571.

The product of its digits is 756, while the sum is 23.

The square root of 732331121 is about 27061.6171172382. The cubic root of 732331121 is about 901.3687489944.

Adding to 732331121 its reverse (121133237), we get a palindrome (853464358).

The spelling of 732331121 in words is "seven hundred thirty-two million, three hundred thirty-one thousand, one hundred twenty-one".