29422668 has 48 divisors (see below), whose sum is σ = 75487104. Its totient is φ = 8845440.

The previous prime is 29422649. The next prime is 29422703. The reversal of 29422668 is 86622492.

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 15 ways as a sum of consecutive naturals, for example, 17271 + ... + 18897.

It is an arithmetic number, because the mean of its divisors is an integer number (1572648).

Almost surely, 2^29422668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29422668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37743552).

29422668 is an abundant number, since it is smaller than the sum of its proper divisors (46064436).

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

29422668 is a wasteful number, since it uses less digits than its factorization.

29422668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1780 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 29422668 is about 5424.2665863691. The cubic root of 29422668 is about 308.7170984516.

The spelling of 29422668 in words is "twenty-nine million, four hundred twenty-two thousand, six hundred sixty-eight".