29145882 has 32 divisors (see below), whose sum is σ = 59693760. Its totient is φ = 9484160.

The previous prime is 29145863. The next prime is 29145913. The reversal of 29145882 is 28854192.

It is a self number, because there is not a number n which added to its sum of digits gives 29145882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99328 + ... + 99620.

It is an arithmetic number, because the mean of its divisors is an integer number (1865430).

Almost surely, 2^29145882 is an apocalyptic number.

29145882 is an abundant number, since it is smaller than the sum of its proper divisors (30547878).

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

29145882 is a wasteful number, since it uses less digits than its factorization.

29145882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638.

The product of its digits is 46080, while the sum is 39.

The square root of 29145882 is about 5398.6926195145. The cubic root of 29145882 is about 307.7459886373.

The spelling of 29145882 in words is "twenty-nine million, one hundred forty-five thousand, eight hundred eighty-two".