29422572 has 12 divisors (see below), whose sum is σ = 68652696. Its totient is φ = 9807520.

The previous prime is 29422571. The next prime is 29422609. The reversal of 29422572 is 27522492.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (29422571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1225929 + ... + 1225952.

It is an arithmetic number, because the mean of its divisors is an integer number (5721058).

Almost surely, 2^29422572 is an apocalyptic number.

It is an amenable number.

29422572 is an abundant number, since it is smaller than the sum of its proper divisors (39230124).

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

29422572 is a wasteful number, since it uses less digits than its factorization.

29422572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451888 (or 2451886 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 29422572 is about 5424.2577372393. The cubic root of 29422572 is about 308.7167626915.

The spelling of 29422572 in words is "twenty-nine million, four hundred twenty-two thousand, five hundred seventy-two".