29722089 has 8 divisors (see below), whose sum is σ = 40596192. Its totient is φ = 19331360.

The previous prime is 29722081. The next prime is 29722117. The reversal of 29722089 is 98022792.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29722089 - 2³ = 29722081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29722081) 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 7 ways as a sum of consecutive naturals, for example, 120699 + ... + 120944.

It is an arithmetic number, because the mean of its divisors is an integer number (5074524).

Almost surely, 2^29722089 is an apocalyptic number.

It is an amenable number.

29722089 is a deficient number, since it is larger than the sum of its proper divisors (10874103).

29722089 is a wasteful number, since it uses less digits than its factorization.

29722089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241687.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 29722089 is about 5451.7968597518. The cubic root of 29722089 is about 309.7607901416.

The spelling of 29722089 in words is "twenty-nine million, seven hundred twenty-two thousand, eighty-nine".