29420922 has 32 divisors (see below), whose sum is σ = 61046784. Its totient is φ = 9442800.

The previous prime is 29420921. The next prime is 29420929. The reversal of 29420922 is 22902492.

It is a self number, because there is not a number n which added to its sum of digits gives 29420922.

It is not an unprimeable number, because it can be changed into a prime (29420921) 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, 68047 + ... + 68477.

It is an arithmetic number, because the mean of its divisors is an integer number (1907712).

Almost surely, 2^29420922 is an apocalyptic number.

29420922 is an abundant number, since it is smaller than the sum of its proper divisors (31625862).

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

29420922 is a wasteful number, since it uses less digits than its factorization.

29420922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 29420922 is about 5424.1056405642. The cubic root of 29420922 is about 308.7109917007.

The spelling of 29420922 in words is "twenty-nine million, four hundred twenty thousand, nine hundred twenty-two".