29397422 has 4 divisors (see below), whose sum is σ = 44096136. Its totient is φ = 14698710.

The previous prime is 29397413. The next prime is 29397443. The reversal of 29397422 is 22479392.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7349354 + ... + 7349357.

It is an arithmetic number, because the mean of its divisors is an integer number (11024034).

Almost surely, 2^29397422 is an apocalyptic number.

29397422 is a deficient number, since it is larger than the sum of its proper divisors (14698714).

29397422 is a wasteful number, since it uses less digits than its factorization.

29397422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14698713.

The product of its digits is 54432, while the sum is 38.

The square root of 29397422 is about 5421.9389520724. The cubic root of 29397422 is about 308.6287753703.

The spelling of 29397422 in words is "twenty-nine million, three hundred ninety-seven thousand, four hundred twenty-two".