29842056 has 48 divisors (see below), whose sum is σ = 81747900. Its totient is φ = 9833472.

The previous prime is 29842051. The next prime is 29842061. The reversal of 29842056 is 65024892.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (29842051) and next prime (29842061).

It can be written as a sum of positive squares in 2 ways, for example, as 25704900 + 4137156 = 5070^2 + 2034^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 29842056.

It is not an unprimeable number, because it can be changed into a prime (29842051) 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, 4080 + ... + 8736.

Almost surely, 2^29842056 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 29842056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40873950).

29842056 is an abundant number, since it is smaller than the sum of its proper divisors (51905844).

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

29842056 is a wasteful number, since it uses less digits than its factorization.

29842056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758 (or 4751 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 29842056 is about 5462.7882990283. The cubic root of 29842056 is about 310.1769922339.

The spelling of 29842056 in words is "twenty-nine million, eight hundred forty-two thousand, fifty-six".