41242540 has 24 divisors (see below), whose sum is σ = 91168560. Its totient is φ = 15628608.

The previous prime is 41242529. The next prime is 41242543. The reversal of 41242540 is 4524214.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (41242543) 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, 53887 + ... + 54646.

It is an arithmetic number, because the mean of its divisors is an integer number (3798690).

Almost surely, 2^41242540 is an apocalyptic number.

It is an amenable number.

41242540 is an abundant number, since it is smaller than the sum of its proper divisors (49926020).

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

41242540 is a wasteful number, since it uses less digits than its factorization.

41242540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108561 (or 108559 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 41242540 is about 6422.0355028604. The cubic root of 41242540 is about 345.5003312520.

Adding to 41242540 its reverse (4524214), we get a palindrome (45766754).

The spelling of 41242540 in words is "forty-one million, two hundred forty-two thousand, five hundred forty".