731268049 has 8 divisors (see below), whose sum is σ = 764068032. Its totient is φ = 698551920.

The previous prime is 731268047. The next prime is 731268091. The reversal of 731268049 is 940862137.

731268049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 731268049 - 2¹ = 731268047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (731268047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2787 + ... + 38344.

It is an arithmetic number, because the mean of its divisors is an integer number (95508504).

Almost surely, 2^731268049 is an apocalyptic number.

It is an amenable number.

731268049 is a deficient number, since it is larger than the sum of its proper divisors (32799983).

731268049 is a wasteful number, since it uses less digits than its factorization.

731268049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41927.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 731268049 is about 27041.9682900487. The cubic root of 731268049 is about 900.9323872244.

The spelling of 731268049 in words is "seven hundred thirty-one million, two hundred sixty-eight thousand, forty-nine".