29413920 has 96 divisors (see below), whose sum is σ = 93405312. Its totient is φ = 7780352.

The previous prime is 29413903. The next prime is 29413921. The reversal of 29413920 is 2931492.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29413921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111709 + ... + 111971.

It is an arithmetic number, because the mean of its divisors is an integer number (972972).

Almost surely, 2^29413920 is an apocalyptic number.

29413920 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 29413920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46702656).

29413920 is an abundant number, since it is smaller than the sum of its proper divisors (63991392).

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

29413920 is a wasteful number, since it uses less digits than its factorization.

29413920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 29413920 is about 5423.4601501256. The cubic root of 29413920 is about 308.6864993132.

The spelling of 29413920 in words is "twenty-nine million, four hundred thirteen thousand, nine hundred twenty".