731069046 has 12 divisors (see below), whose sum is σ = 1583982972. Its totient is φ = 243689676.

The previous prime is 731069039. The next prime is 731069057. The reversal of 731069046 is 640960137.

It is a self number, because there is not a number n which added to its sum of digits gives 731069046.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 20307456 + ... + 20307491.

It is an arithmetic number, because the mean of its divisors is an integer number (131998581).

Almost surely, 2^731069046 is an apocalyptic number.

731069046 is an abundant number, since it is smaller than the sum of its proper divisors (852913926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

731069046 is a wasteful number, since it uses less digits than its factorization.

731069046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40614955 (or 40614952 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 731069046 is about 27038.2885183216. The cubic root of 731069046 is about 900.8506549905.

The spelling of 731069046 in words is "seven hundred thirty-one million, sixty-nine thousand, forty-six".