29942799 has 8 divisors (see below), whose sum is σ = 40113792. Its totient is φ = 19866840.

The previous prime is 29942789. The next prime is 29942837. The reversal of 29942799 is 99724992.

It is a happy number.

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

It is not a de Polignac number, because 29942799 - 2⁵ = 29942767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29942719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23019 + ... + 24284.

It is an arithmetic number, because the mean of its divisors is an integer number (5014224).

Almost surely, 2^29942799 is an apocalyptic number.

29942799 is a deficient number, since it is larger than the sum of its proper divisors (10170993).

29942799 is a wasteful number, since it uses less digits than its factorization.

29942799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47517.

The product of its digits is 734832, while the sum is 51.

The square root of 29942799 is about 5472.0013706139. The cubic root of 29942799 is about 310.5256396065.

The spelling of 29942799 in words is "twenty-nine million, nine hundred forty-two thousand, seven hundred ninety-nine".