29901422 has 8 divisors (see below), whose sum is σ = 46299072. Its totient is φ = 14468400.

The previous prime is 29901397. The next prime is 29901451. The reversal of 29901422 is 22410992.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 241079 + ... + 241202.

It is an arithmetic number, because the mean of its divisors is an integer number (5787384).

Almost surely, 2^29901422 is an apocalyptic number.

29901422 is a deficient number, since it is larger than the sum of its proper divisors (16397650).

29901422 is a wasteful number, since it uses less digits than its factorization.

29901422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482314.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 29901422 is about 5468.2192713899. The cubic root of 29901422 is about 310.3825385078.

The spelling of 29901422 in words is "twenty-nine million, nine hundred one thousand, four hundred twenty-two".