29705940035 has 4 divisors (see below), whose sum is σ = 35647128048. Its totient is φ = 23764752024.

The previous prime is 29705939993. The next prime is 29705940037. The reversal of 29705940035 is 53004950792.

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-29705940035 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29705940037) 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, 2970593999 + ... + 2970594008.

It is an arithmetic number, because the mean of its divisors is an integer number (8911782012).

Almost surely, 2^29705940035 is an apocalyptic number.

29705940035 is a deficient number, since it is larger than the sum of its proper divisors (5941188013).

29705940035 is an equidigital number, since it uses as much as digits as its factorization.

29705940035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941188012.

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 29705940035 in words is "twenty-nine billion, seven hundred five million, nine hundred forty thousand, thirty-five".