29471472 has 80 divisors (see below), whose sum is σ = 89592480. Its totient is φ = 9243648.

The previous prime is 29471459. The next prime is 29471501. The reversal of 29471472 is 27417492.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 5338 + ... + 9350.

It is an arithmetic number, because the mean of its divisors is an integer number (1119906).

Almost surely, 2^29471472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29471472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44796240).

29471472 is an abundant number, since it is smaller than the sum of its proper divisors (60121008).

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

29471472 is a wasteful number, since it uses less digits than its factorization.

29471472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047 (or 4035 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 29471472 is about 5428.7633951021. The cubic root of 29471472 is about 308.8876960160.

The spelling of 29471472 in words is "twenty-nine million, four hundred seventy-one thousand, four hundred seventy-two".