41918831 has 2 divisors, whose sum is σ = 41918832. Its totient is φ = 41918830.

The previous prime is 41918827. The next prime is 41918839. The reversal of 41918831 is 13881914.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41918831 - 2² = 41918827 is a prime.

It is a super-2 number, since 2×41918831² = 3514376784813122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41918791 and 41918800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41918839) 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, 20959415 + 20959416.

It is an arithmetic number, because the mean of its divisors is an integer number (20959416).

Almost surely, 2^41918831 is an apocalyptic number.

41918831 is a deficient number, since it is larger than the sum of its proper divisors (1).

41918831 is an equidigital number, since it uses as much as digits as its factorization.

41918831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 35.

The square root of 41918831 is about 6474.4753455396. The cubic root of 41918831 is about 347.3785949967.

The spelling of 41918831 in words is "forty-one million, nine hundred eighteen thousand, eight hundred thirty-one".