29420791 has 2 divisors, whose sum is σ = 29420792. Its totient is φ = 29420790.

The previous prime is 29420773. The next prime is 29420801. The reversal of 29420791 is 19702492.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29420791 - 2¹³ = 29412599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29420771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14710395 + 14710396.

It is an arithmetic number, because the mean of its divisors is an integer number (14710396).

Almost surely, 2^29420791 is an apocalyptic number.

29420791 is a deficient number, since it is larger than the sum of its proper divisors (1).

29420791 is an equidigital number, since it uses as much as digits as its factorization.

29420791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 29420791 is about 5424.0935648272. The cubic root of 29420791 is about 308.7105335098.

The spelling of 29420791 in words is "twenty-nine million, four hundred twenty thousand, seven hundred ninety-one".