29421379 has 6 divisors (see below), whose sum is σ = 31858836. Its totient is φ = 27158040.

The previous prime is 29421377. The next prime is 29421419. The reversal of 29421379 is 97312492.

It is not a de Polignac number, because 29421379 - 2¹ = 29421377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29421377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86877 + ... + 87214.

It is an arithmetic number, because the mean of its divisors is an integer number (5309806).

Almost surely, 2^29421379 is an apocalyptic number.

29421379 is a deficient number, since it is larger than the sum of its proper divisors (2437457).

29421379 is a wasteful number, since it uses less digits than its factorization.

29421379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174117 (or 174104 counting only the distinct ones).

The product of its digits is 27216, while the sum is 37.

The square root of 29421379 is about 5424.1477671612. The cubic root of 29421379 is about 308.7125901119.

The spelling of 29421379 in words is "twenty-nine million, four hundred twenty-one thousand, three hundred seventy-nine".