29440007 has 2 divisors, whose sum is σ = 29440008. Its totient is φ = 29440006.

The previous prime is 29439989. The next prime is 29440031. The reversal of 29440007 is 70004492.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29440007 - 2²⁴ = 12662791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29440057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14720003 + 14720004.

It is an arithmetic number, because the mean of its divisors is an integer number (14720004).

Almost surely, 2^29440007 is an apocalyptic number.

29440007 is a deficient number, since it is larger than the sum of its proper divisors (1).

29440007 is an equidigital number, since it uses as much as digits as its factorization.

29440007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 29440007 is about 5425.8646315587. The cubic root of 29440007 is about 308.7777296473. Note that the first 4 decimals are identical.

Adding to 29440007 its reverse (70004492), we get a palindrome (99444499).

The spelling of 29440007 in words is "twenty-nine million, four hundred forty thousand, seven".