41428931 has 2 divisors, whose sum is σ = 41428932. Its totient is φ = 41428930.

The previous prime is 41428921. The next prime is 41428939. The reversal of 41428931 is 13982414.

It is a happy number.

41428931 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41428931 is a prime.

It is a super-2 number, since 2×41428931² = 3432712647605522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41428939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20714465 + 20714466.

It is an arithmetic number, because the mean of its divisors is an integer number (20714466).

Almost surely, 2^41428931 is an apocalyptic number.

41428931 is a deficient number, since it is larger than the sum of its proper divisors (1).

41428931 is an equidigital number, since it uses as much as digits as its factorization.

41428931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 41428931 is about 6436.5309756110. The cubic root of 41428931 is about 346.0200323639.

The spelling of 41428931 in words is "forty-one million, four hundred twenty-eight thousand, nine hundred thirty-one".