41021131 has 2 divisors, whose sum is σ = 41021132. Its totient is φ = 41021130.

The previous prime is 41021129. The next prime is 41021137. The reversal of 41021131 is 13112014.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41021131 - 2¹ = 41021129 is a prime.

It is a super-2 number, since 2×41021131² = 3365466377038322, which contains 22 as substring.

Together with 41021129, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (41021137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20510565 + 20510566.

It is an arithmetic number, because the mean of its divisors is an integer number (20510566).

Almost surely, 2^41021131 is an apocalyptic number.

41021131 is a deficient number, since it is larger than the sum of its proper divisors (1).

41021131 is an equidigital number, since it uses as much as digits as its factorization.

41021131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 41021131 is about 6404.7740787634. The cubic root of 41021131 is about 344.8809531149.

Adding to 41021131 its reverse (13112014), we get a palindrome (54133145).

The spelling of 41021131 in words is "forty-one million, twenty-one thousand, one hundred thirty-one".