29047422 has 16 divisors (see below), whose sum is σ = 58204800. Its totient is φ = 9664152.

The previous prime is 29047391. The next prime is 29047429. The reversal of 29047422 is 22474092.

It is a self number, because there is not a number n which added to its sum of digits gives 29047422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29047429) 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, 922 + ... + 7677.

It is an arithmetic number, because the mean of its divisors is an integer number (3637800).

Almost surely, 2^29047422 is an apocalyptic number.

29047422 is an abundant number, since it is smaller than the sum of its proper divisors (29157378).

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

29047422 is a wasteful number, since it uses less digits than its factorization.

29047422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9167.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 29047422 is about 5389.5660307672. The cubic root of 29047422 is about 307.3990573558.

The spelling of 29047422 in words is "twenty-nine million, forty-seven thousand, four hundred twenty-two".