732040732 has 12 divisors (see below), whose sum is σ = 1312317216. Its totient is φ = 357092960.

The previous prime is 732040709. The next prime is 732040741. The reversal of 732040732 is 237040237.

It is a self number, because there is not a number n which added to its sum of digits gives 732040732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2231668 + ... + 2231995.

It is an arithmetic number, because the mean of its divisors is an integer number (109359768).

Almost surely, 2^732040732 is an apocalyptic number.

It is an amenable number.

732040732 is a deficient number, since it is larger than the sum of its proper divisors (580276484).

732040732 is a wasteful number, since it uses less digits than its factorization.

732040732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463708 (or 4463706 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 732040732 is about 27056.2512554862. The cubic root of 732040732 is about 901.2495942540.

Adding to 732040732 its reverse (237040237), we get a palindrome (969080969).

The spelling of 732040732 in words is "seven hundred thirty-two million, forty thousand, seven hundred thirty-two".