729484142 has 8 divisors (see below), whose sum is σ = 1112772600. Its totient is φ = 358559944.

The previous prime is 729484117. The next prime is 729484187. The reversal of 729484142 is 241484927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×729484142² = 1064294226858952328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 729484142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3090917 + ... + 3091152.

It is an arithmetic number, because the mean of its divisors is an integer number (139096575).

Almost surely, 2^729484142 is an apocalyptic number.

729484142 is a deficient number, since it is larger than the sum of its proper divisors (383288458).

729484142 is a wasteful number, since it uses less digits than its factorization.

729484142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182130.

The product of its digits is 129024, while the sum is 41.

The square root of 729484142 is about 27008.9641045339. The cubic root of 729484142 is about 900.1991913019.

The spelling of 729484142 in words is "seven hundred twenty-nine million, four hundred eighty-four thousand, one hundred forty-two".