41570442 has 64 divisors (see below), whose sum is σ = 100454400. Its totient is φ = 12694320.

The previous prime is 41570413. The next prime is 41570443. The reversal of 41570442 is 24407514.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (41570443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31153 + ... + 32459.

It is an arithmetic number, because the mean of its divisors is an integer number (1569600).

Almost surely, 2^41570442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41570442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50227200).

41570442 is an abundant number, since it is smaller than the sum of its proper divisors (58883958).

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

41570442 is a wasteful number, since it uses less digits than its factorization.

41570442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 41570442 is about 6447.5144047920. The cubic root of 41570442 is about 346.4135576426.

Adding to 41570442 its reverse (24407514), we get a palindrome (65977956).

The spelling of 41570442 in words is "forty-one million, five hundred seventy thousand, four hundred forty-two".