29039913 has 12 divisors (see below), whose sum is σ = 47939008. Its totient is φ = 16594200.

The previous prime is 29039903. The next prime is 29039929. The reversal of 29039913 is 31993092.

It is not a de Polignac number, because 29039913 - 2⁴ = 29039897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29039903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230413 + ... + 230538.

Almost surely, 2^29039913 is an apocalyptic number.

It is an amenable number.

29039913 is a deficient number, since it is larger than the sum of its proper divisors (18899095).

29039913 is a wasteful number, since it uses less digits than its factorization.

29039913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460964 (or 460961 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 36.

The square root of 29039913 is about 5388.8693619348. The cubic root of 29039913 is about 307.3725666692.

The spelling of 29039913 in words is "twenty-nine million, thirty-nine thousand, nine hundred thirteen".