41842531 has 2 divisors, whose sum is σ = 41842532. Its totient is φ = 41842530.

The previous prime is 41842519. The next prime is 41842573. The reversal of 41842531 is 13524814.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41842531 - 2¹³ = 41834339 is a prime.

It is a super-2 number, since 2×41842531² = 3501594800971922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41842531.

It is not a weakly prime, because it can be changed into another prime (41842231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20921265 + 20921266.

It is an arithmetic number, because the mean of its divisors is an integer number (20921266).

Almost surely, 2^41842531 is an apocalyptic number.

41842531 is a deficient number, since it is larger than the sum of its proper divisors (1).

41842531 is an equidigital number, since it uses as much as digits as its factorization.

41842531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 41842531 is about 6468.5802924599. The cubic root of 41842531 is about 347.1677026303.

The spelling of 41842531 in words is "forty-one million, eight hundred forty-two thousand, five hundred thirty-one".