29799018 has 24 divisors (see below), whose sum is σ = 64666368. Its totient is φ = 9917352.

The previous prime is 29799017. The next prime is 29799031. The reversal of 29799018 is 81099792.

It is not an unprimeable number, because it can be changed into a prime (29799017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18805 + ... + 20327.

It is an arithmetic number, because the mean of its divisors is an integer number (2694432).

Almost surely, 2^29799018 is an apocalyptic number.

29799018 is an abundant number, since it is smaller than the sum of its proper divisors (34867350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29799018 is a wasteful number, since it uses less digits than its factorization.

29799018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618 (or 2615 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 45.

The square root of 29799018 is about 5458.8476806007. The cubic root of 29799018 is about 310.0278088130.

The spelling of 29799018 in words is "twenty-nine million, seven hundred ninety-nine thousand, eighteen".