729414082 has 4 divisors (see below), whose sum is σ = 1094121126. Its totient is φ = 364707040.

The previous prime is 729414073. The next prime is 729414089. The reversal of 729414082 is 280414927.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 280414927 = 13 ⋅21570379.

It can be written as a sum of positive squares in only one way, i.e., 617075281 + 112338801 = 24841^2 + 10599^2 .

It is not an unprimeable number, because it can be changed into a prime (729414089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182353519 + ... + 182353522.

Almost surely, 2^729414082 is an apocalyptic number.

729414082 is a deficient number, since it is larger than the sum of its proper divisors (364707044).

729414082 is a wasteful number, since it uses less digits than its factorization.

729414082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364707043.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 729414082 is about 27007.6670965857. The cubic root of 729414082 is about 900.1703718614.

The spelling of 729414082 in words is "seven hundred twenty-nine million, four hundred fourteen thousand, eighty-two".