29226839 has 2 divisors, whose sum is σ = 29226840. Its totient is φ = 29226838.

The previous prime is 29226833. The next prime is 29226851. The reversal of 29226839 is 93862292.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29226839 - 2⁴ = 29226823 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 29226796 and 29226805.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29226833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14613419 + 14613420.

It is an arithmetic number, because the mean of its divisors is an integer number (14613420).

Almost surely, 2^29226839 is an apocalyptic number.

29226839 is a deficient number, since it is larger than the sum of its proper divisors (1).

29226839 is an equidigital number, since it uses as much as digits as its factorization.

29226839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 41.

The square root of 29226839 is about 5406.1852539476. The cubic root of 29226839 is about 308.0306618994.

The spelling of 29226839 in words is "twenty-nine million, two hundred twenty-six thousand, eight hundred thirty-nine".