731333061 has 24 divisors (see below), whose sum is σ = 1078103520. Its totient is φ = 477555936.

The previous prime is 731333051. The next prime is 731333089. The reversal of 731333061 is 160333137.

731333061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 731333061 - 2¹⁰ = 731332037 is a prime.

It is a super-2 number, since 2×731333061² = 1069696092223259442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731333051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 450910 + ... + 452528.

It is an arithmetic number, because the mean of its divisors is an integer number (44920980).

Almost surely, 2^731333061 is an apocalyptic number.

It is an amenable number.

731333061 is a deficient number, since it is larger than the sum of its proper divisors (346770459).

731333061 is a wasteful number, since it uses less digits than its factorization.

731333061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 731333061 is about 27043.1703208037. The cubic root of 731333061 is about 900.9590849954.

Adding to 731333061 its reverse (160333137), we get a palindrome (891666198).

The spelling of 731333061 in words is "seven hundred thirty-one million, three hundred thirty-three thousand, sixty-one".