29399994 has 24 divisors (see below), whose sum is σ = 68600532. Its totient is φ = 9046080.

The previous prime is 29399983. The next prime is 29399999. The reversal of 29399994 is 49999392.

It can be written as a sum of positive squares in 2 ways, for example, as 25250625 + 4149369 = 5025^2 + 2037^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29399994.

It is not an unprimeable number, because it can be changed into a prime (29399999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62587 + ... + 63054.

Almost surely, 2^29399994 is an apocalyptic number.

29399994 is an abundant number, since it is smaller than the sum of its proper divisors (39200538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29399994 is a wasteful number, since it uses less digits than its factorization.

29399994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125662 (or 125659 counting only the distinct ones).

The product of its digits is 1417176, while the sum is 54.

The square root of 29399994 is about 5422.1761314070. The cubic root of 29399994 is about 308.6377758201.

The spelling of 29399994 in words is "twenty-nine million, three hundred ninety-nine thousand, nine hundred ninety-four".