29106071 has 4 divisors (see below), whose sum is σ = 29137944. Its totient is φ = 29074200.

The previous prime is 29106047. The next prime is 29106097. The reversal of 29106071 is 17060192.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-29106071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29106071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29106041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14525 + ... + 16406.

It is an arithmetic number, because the mean of its divisors is an integer number (7284486).

Almost surely, 2^29106071 is an apocalyptic number.

29106071 is a deficient number, since it is larger than the sum of its proper divisors (31873).

29106071 is an equidigital number, since it uses as much as digits as its factorization.

29106071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31872.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 29106071 is about 5395.0042632050. The cubic root of 29106071 is about 307.6058057913.

The spelling of 29106071 in words is "twenty-nine million, one hundred six thousand, seventy-one".