29307994 has 16 divisors (see below), whose sum is σ = 46406880. Its totient is φ = 13843440.

The previous prime is 29307991. The next prime is 29308021. The reversal of 29307994 is 49970392.

It is a self number, because there is not a number n which added to its sum of digits gives 29307994.

It is not an unprimeable number, because it can be changed into a prime (29307991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15964 + ... + 17704.

It is an arithmetic number, because the mean of its divisors is an integer number (2900430).

Almost surely, 2^29307994 is an apocalyptic number.

29307994 is a deficient number, since it is larger than the sum of its proper divisors (17098886).

29307994 is a wasteful number, since it uses less digits than its factorization.

29307994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205.

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 29307994 is about 5413.6858054379. The cubic root of 29307994 is about 308.3155042690.

The spelling of 29307994 in words is "twenty-nine million, three hundred seven thousand, nine hundred ninety-four".