29422443 has 16 divisors (see below), whose sum is σ = 40734720. Its totient is φ = 18867744.

The previous prime is 29422439. The next prime is 29422457. The reversal of 29422443 is 34422492.

It is not a de Polignac number, because 29422443 - 2² = 29422439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 29422443.

It is not an unprimeable number, because it can be changed into a prime (29422493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32880 + ... + 33762.

It is an arithmetic number, because the mean of its divisors is an integer number (2545920).

Almost surely, 2^29422443 is an apocalyptic number.

29422443 is a deficient number, since it is larger than the sum of its proper divisors (11312277).

29422443 is a wasteful number, since it uses less digits than its factorization.

29422443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298.

The product of its digits is 13824, while the sum is 30.

The square root of 29422443 is about 5424.2458461983. The cubic root of 29422443 is about 308.7163115128.

The spelling of 29422443 in words is "twenty-nine million, four hundred twenty-two thousand, four hundred forty-three".