29382721142 has 8 divisors (see below), whose sum is σ = 44094315000. Its totient is φ = 14684616144.

The previous prime is 29382721139. The next prime is 29382721169. The reversal of 29382721142 is 24112728392.

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

It is a self number, because there is not a number n which added to its sum of digits gives 29382721142.

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, 3366767 + ... + 3375482.

It is an arithmetic number, because the mean of its divisors is an integer number (5511789375).

Almost surely, 2^29382721142 is an apocalyptic number.

29382721142 is a deficient number, since it is larger than the sum of its proper divisors (14711593858).

29382721142 is a wasteful number, since it uses less digits than its factorization.

29382721142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6744430.

The product of its digits is 96768, while the sum is 41.

The spelling of 29382721142 in words is "twenty-nine billion, three hundred eighty-two million, seven hundred twenty-one thousand, one hundred forty-two".