29105982 has 24 divisors (see below), whose sum is σ = 64602720. Its totient is φ = 9465120.

The previous prime is 29105981. The next prime is 29106029. The reversal of 29105982 is 28950192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29105981) 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, 18982 + ... + 20457.

It is an arithmetic number, because the mean of its divisors is an integer number (2691780).

Almost surely, 2^29105982 is an apocalyptic number.

29105982 is an abundant number, since it is smaller than the sum of its proper divisors (35496738).

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

29105982 is a wasteful number, since it uses less digits than its factorization.

29105982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39488 (or 39485 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 29105982 is about 5394.9960148271. The cubic root of 29105982 is about 307.6054922605.

The spelling of 29105982 in words is "twenty-nine million, one hundred five thousand, nine hundred eighty-two".