29621442 has 16 divisors (see below), whose sum is σ = 59300640. Its totient is φ = 9864192.

The previous prime is 29621419. The next prime is 29621443. The reversal of 29621442 is 24412692.

It is not an unprimeable number, because it can be changed into a prime (29621443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7234 + ... + 10562.

It is an arithmetic number, because the mean of its divisors is an integer number (3706290).

Almost surely, 2^29621442 is an apocalyptic number.

29621442 is an abundant number, since it is smaller than the sum of its proper divisors (29679198).

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

29621442 is a wasteful number, since it uses less digits than its factorization.

29621442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4817.

The product of its digits is 6912, while the sum is 30.

The square root of 29621442 is about 5442.5584057500. The cubic root of 29621442 is about 309.4107502407.

The spelling of 29621442 in words is "twenty-nine million, six hundred twenty-one thousand, four hundred forty-two".