29389959 has 20 divisors (see below), whose sum is σ = 44264704. Its totient is φ = 19432224.

The previous prime is 29389939. The next prime is 29389967. The reversal of 29389959 is 95998392.

It is a de Polignac number, because none of the positive numbers 2^k-29389959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29389939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8859 + ... + 11715.

Almost surely, 2^29389959 is an apocalyptic number.

29389959 is the 3429-th heptagonal number.

29389959 is a deficient number, since it is larger than the sum of its proper divisors (14874745).

29389959 is a wasteful number, since it uses less digits than its factorization.

29389959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2987 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 54.

The square root of 29389959 is about 5421.2506859580. The cubic root of 29389959 is about 308.6026563965.

The spelling of 29389959 in words is "twenty-nine million, three hundred eighty-nine thousand, nine hundred fifty-nine".