29013420 has 24 divisors (see below), whose sum is σ = 81237744. Its totient is φ = 7736896.

The previous prime is 29013409. The next prime is 29013431. The reversal of 29013420 is 2431092.

It is an interprime number because it is at equal distance from previous prime (29013409) and next prime (29013431).

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241719 + ... + 241838.

It is an arithmetic number, because the mean of its divisors is an integer number (3384906).

Almost surely, 2^29013420 is an apocalyptic number.

29013420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29013420 is an abundant number, since it is smaller than the sum of its proper divisors (52224324).

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

29013420 is a wasteful number, since it uses less digits than its factorization.

29013420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483569 (or 483567 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 29013420 is about 5386.4106787359. The cubic root of 29013420 is about 307.2790666301.

The spelling of 29013420 in words is "twenty-nine million, thirteen thousand, four hundred twenty".