29142718 has 16 divisors (see below), whose sum is σ = 48852720. Its totient is φ = 12923200.

The previous prime is 29142703. The next prime is 29142719. The reversal of 29142718 is 81724192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29142719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15253 + ... + 17056.

It is an arithmetic number, because the mean of its divisors is an integer number (3053295).

Almost surely, 2^29142718 is an apocalyptic number.

29142718 is a deficient number, since it is larger than the sum of its proper divisors (19710002).

29142718 is a wasteful number, since it uses less digits than its factorization.

29142718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32363.

The product of its digits is 8064, while the sum is 34.

The square root of 29142718 is about 5398.3995776526. The cubic root of 29142718 is about 307.7348522037.

The spelling of 29142718 in words is "twenty-nine million, one hundred forty-two thousand, seven hundred eighteen".