41220432 has 120 divisors (see below), whose sum is σ = 128482848. Its totient is φ = 12230400.

The previous prime is 41220401. The next prime is 41220437. The reversal of 41220432 is 23402214.

41220432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41220437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83707 + ... + 84197.

Almost surely, 2^41220432 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 41220432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64241424).

41220432 is an abundant number, since it is smaller than the sum of its proper divisors (87262416).

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

41220432 is a wasteful number, since it uses less digits than its factorization.

41220432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569 (or 560 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 41220432 is about 6420.3140110122. The cubic root of 41220432 is about 345.4385852443.

Adding to 41220432 its reverse (23402214), we get a palindrome (64622646).

The spelling of 41220432 in words is "forty-one million, two hundred twenty thousand, four hundred thirty-two".