29142518 has 16 divisors (see below), whose sum is σ = 46262016. Its totient is φ = 13739880.

The previous prime is 29142517. The next prime is 29142551. The reversal of 29142518 is 81524192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29142517) 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, 1196 + ... + 7727.

It is an arithmetic number, because the mean of its divisors is an integer number (2891376).

Almost surely, 2^29142518 is an apocalyptic number.

29142518 is a deficient number, since it is larger than the sum of its proper divisors (17119498).

29142518 is a wasteful number, since it uses less digits than its factorization.

29142518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019.

The product of its digits is 5760, while the sum is 32.

The square root of 29142518 is about 5398.3810536123. The cubic root of 29142518 is about 307.7341482301.

The spelling of 29142518 in words is "twenty-nine million, one hundred forty-two thousand, five hundred eighteen".