29689414 has 8 divisors (see below), whose sum is σ = 44695728. Its totient is φ = 14790840.

The previous prime is 29689409. The next prime is 29689433. The reversal of 29689414 is 41498692.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×29689414² = 1762922607326792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26242 + ... + 27349.

It is an arithmetic number, because the mean of its divisors is an integer number (5586966).

Almost surely, 2^29689414 is an apocalyptic number.

29689414 is a deficient number, since it is larger than the sum of its proper divisors (15006314).

29689414 is a wasteful number, since it uses less digits than its factorization.

29689414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53870.

The product of its digits is 124416, while the sum is 43.

The square root of 29689414 is about 5448.7993172808. The cubic root of 29689414 is about 309.6472366036.

It can be divided in two parts, 29689 and 414, that added together give a palindrome (30103).

The spelling of 29689414 in words is "twenty-nine million, six hundred eighty-nine thousand, four hundred fourteen".