29189493 has 24 divisors (see below), whose sum is σ = 45085248. Its totient is φ = 18133632.

The previous prime is 29189477. The next prime is 29189497. The reversal of 29189493 is 39498192.

It is not a de Polignac number, because 29189493 - 2⁴ = 29189477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29189497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15480 + ... + 17262.

It is an arithmetic number, because the mean of its divisors is an integer number (1878552).

Almost surely, 2^29189493 is an apocalyptic number.

It is an amenable number.

29189493 is a deficient number, since it is larger than the sum of its proper divisors (15895755).

29189493 is a wasteful number, since it uses less digits than its factorization.

29189493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913 (or 1910 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 29189493 is about 5402.7301431776. The cubic root of 29189493 is about 307.8994056434.

The spelling of 29189493 in words is "twenty-nine million, one hundred eighty-nine thousand, four hundred ninety-three".