29421327 has 16 divisors (see below), whose sum is σ = 43389920. Its totient is φ = 17615232.

The previous prime is 29421323. The next prime is 29421377. The reversal of 29421327 is 72312492.

It is not a de Polignac number, because 29421327 - 2² = 29421323 is a prime.

It is a super-2 number, since 2×29421327² = 1731228964881858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29421294 and 29421303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29421323) 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, 8752 + ... + 11637.

It is an arithmetic number, because the mean of its divisors is an integer number (2711870).

Almost surely, 2^29421327 is an apocalyptic number.

29421327 is a deficient number, since it is larger than the sum of its proper divisors (13968593).

29421327 is a wasteful number, since it uses less digits than its factorization.

29421327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20442.

The product of its digits is 6048, while the sum is 30.

The square root of 29421327 is about 5424.1429737794. The cubic root of 29421327 is about 308.7124082366.

The spelling of 29421327 in words is "twenty-nine million, four hundred twenty-one thousand, three hundred twenty-seven".