29142307 has 2 divisors, whose sum is σ = 29142308. Its totient is φ = 29142306.

The previous prime is 29142287. The next prime is 29142317. The reversal of 29142307 is 70324192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 29142307 - 2¹¹ = 29140259 is a prime.

It is not a weakly prime, because it can be changed into another prime (29142317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14571153 + 14571154.

It is an arithmetic number, because the mean of its divisors is an integer number (14571154).

Almost surely, 2^29142307 is an apocalyptic number.

29142307 is a deficient number, since it is larger than the sum of its proper divisors (1).

29142307 is an equidigital number, since it uses as much as digits as its factorization.

29142307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 29142307 is about 5398.3615106808. The cubic root of 29142307 is about 307.7334055344.

Adding to 29142307 its reverse (70324192), we get a palindrome (99466499).

The spelling of 29142307 in words is "twenty-nine million, one hundred forty-two thousand, three hundred seven".