41921471 has 2 divisors, whose sum is σ = 41921472. Its totient is φ = 41921470.

The previous prime is 41921449. The next prime is 41921497. The reversal of 41921471 is 17412914.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41921471 is a prime.

It is a super-3 number, since 3×41921471³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41971471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20960735 + 20960736.

It is an arithmetic number, because the mean of its divisors is an integer number (20960736).

Almost surely, 2^41921471 is an apocalyptic number.

41921471 is a deficient number, since it is larger than the sum of its proper divisors (1).

41921471 is an equidigital number, since it uses as much as digits as its factorization.

41921471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 29.

The square root of 41921471 is about 6474.6792198533. The cubic root of 41921471 is about 347.3858873457.

It can be divided in two parts, 41921 and 471, that multiplied together give a palindrome (19744791).

The spelling of 41921471 in words is "forty-one million, nine hundred twenty-one thousand, four hundred seventy-one".