729740874 has 16 divisors (see below), whose sum is σ = 1493423712. Its totient is φ = 237589968.

The previous prime is 729740873. The next prime is 729740887. The reversal of 729740874 is 478047927.

It is not an unprimeable number, because it can be changed into a prime (729740873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1413969 + ... + 1414484.

It is an arithmetic number, because the mean of its divisors is an integer number (93338982).

Almost surely, 2^729740874 is an apocalyptic number.

729740874 is an abundant number, since it is smaller than the sum of its proper divisors (763682838).

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

729740874 is a wasteful number, since it uses less digits than its factorization.

729740874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828501.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 729740874 is about 27013.7164048192. The cubic root of 729740874 is about 900.3047831939.

The spelling of 729740874 in words is "seven hundred twenty-nine million, seven hundred forty thousand, eight hundred seventy-four".