29013900 has 72 divisors (see below), whose sum is σ = 88900560. Its totient is φ = 7280640.

The previous prime is 29013889. The next prime is 29013953. The reversal of 29013900 is 931092.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2256 + ... + 7944.

It is an arithmetic number, because the mean of its divisors is an integer number (1234730).

Almost surely, 2^29013900 is an apocalyptic number.

29013900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29013900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44450280).

29013900 is an abundant number, since it is smaller than the sum of its proper divisors (59886660).

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

29013900 is a wasteful number, since it uses less digits than its factorization.

29013900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5723 (or 5716 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 29013900 is about 5386.4552351245. The cubic root of 29013900 is about 307.2807611694.

Adding to 29013900 its reverse (931092), we get a palindrome (29944992).

The spelling of 29013900 in words is "twenty-nine million, thirteen thousand, nine hundred".