29442641 has 2 divisors, whose sum is σ = 29442642. Its totient is φ = 29442640.

The previous prime is 29442619. The next prime is 29442689. The reversal of 29442641 is 14624492.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19228225 + 10214416 = 4385^2 + 3196^2 .

It is a cyclic number.

It is not a de Polignac number, because 29442641 - 2¹⁰ = 29441617 is a prime.

It is equal to p_1825376 and since 29442641 and 1825376 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 29442598 and 29442607.

It is not a weakly prime, because it can be changed into another prime (29447641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14721320 + 14721321.

It is an arithmetic number, because the mean of its divisors is an integer number (14721321).

Almost surely, 2^29442641 is an apocalyptic number.

It is an amenable number.

29442641 is a deficient number, since it is larger than the sum of its proper divisors (1).

29442641 is an equidigital number, since it uses as much as digits as its factorization.

29442641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 29442641 is about 5426.1073524213. The cubic root of 29442641 is about 308.7869381629.

The spelling of 29442641 in words is "twenty-nine million, four hundred forty-two thousand, six hundred forty-one".