41042420 has 24 divisors (see below), whose sum is σ = 91259784. Its totient is φ = 15451136.

The previous prime is 41042401. The next prime is 41042429. The reversal of 41042420 is 2424014.

It can be written as a sum of positive squares in 4 ways, for example, as 8916196 + 32126224 = 2986^2 + 5668^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41042429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60017 + ... + 60696.

It is an arithmetic number, because the mean of its divisors is an integer number (3802491).

Almost surely, 2^41042420 is an apocalyptic number.

It is an amenable number.

41042420 is an abundant number, since it is smaller than the sum of its proper divisors (50217364).

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

41042420 is a wasteful number, since it uses less digits than its factorization.

41042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120739 (or 120737 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 41042420 is about 6406.4358265732. The cubic root of 41042420 is about 344.9406044918.

Adding to 41042420 its reverse (2424014), we get a palindrome (43466434).

The spelling of 41042420 in words is "forty-one million, forty-two thousand, four hundred twenty".