29442807 has 12 divisors (see below), whose sum is σ = 42840720. Its totient is φ = 19484448.

The previous prime is 29442779. The next prime is 29442823. The reversal of 29442807 is 70824492.

It is not a de Polignac number, because 29442807 - 2²³ = 21054199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29442887) 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, 10707 + ... + 13172.

It is an arithmetic number, because the mean of its divisors is an integer number (3570060).

Almost surely, 2^29442807 is an apocalyptic number.

29442807 is a deficient number, since it is larger than the sum of its proper divisors (13397913).

29442807 is a wasteful number, since it uses less digits than its factorization.

29442807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24022 (or 24019 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 29442807 is about 5426.1226488166. The cubic root of 29442807 is about 308.7875184837.

The spelling of 29442807 in words is "twenty-nine million, four hundred forty-two thousand, eight hundred seven".