729941148 has 36 divisors (see below), whose sum is σ = 1872674440. Its totient is φ = 239681376.

The previous prime is 729941141. The next prime is 729941171. The reversal of 729941148 is 841149927.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729941141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148903 + ... + 153726.

Almost surely, 2^729941148 is an apocalyptic number.

It is an amenable number.

729941148 is an abundant number, since it is smaller than the sum of its proper divisors (1142733292).

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

729941148 is a wasteful number, since it uses less digits than its factorization.

729941148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302706 (or 302701 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 729941148 is about 27017.4230451389. The cubic root of 729941148 is about 900.3871371519.

The spelling of 729941148 in words is "seven hundred twenty-nine million, nine hundred forty-one thousand, one hundred forty-eight".