29942707 has 4 divisors (see below), whose sum is σ = 29953800. Its totient is φ = 29931616.

The previous prime is 29942701. The next prime is 29942719. The reversal of 29942707 is 70724992.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 29942707 - 2³ = 29942699 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 29942707.

It is not an unprimeable number, because it can be changed into a prime (29942701) 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, 1419 + ... + 7867.

It is an arithmetic number, because the mean of its divisors is an integer number (7488450).

Almost surely, 2^29942707 is an apocalyptic number.

29942707 is a deficient number, since it is larger than the sum of its proper divisors (11093).

29942707 is an equidigital number, since it uses as much as digits as its factorization.

29942707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11092.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 29942707 is about 5471.9929641768. The cubic root of 29942707 is about 310.5253215736.

The spelling of 29942707 in words is "twenty-nine million, nine hundred forty-two thousand, seven hundred seven".