40983871 has 2 divisors, whose sum is σ = 40983872. Its totient is φ = 40983870.

The previous prime is 40983853. The next prime is 40983919. The reversal of 40983871 is 17838904.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40983871 - 2¹⁹ = 40459583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40983841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20491935 + 20491936.

It is an arithmetic number, because the mean of its divisors is an integer number (20491936).

Almost surely, 2^40983871 is an apocalyptic number.

40983871 is a deficient number, since it is larger than the sum of its proper divisors (1).

40983871 is an equidigital number, since it uses as much as digits as its factorization.

40983871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 40983871 is about 6401.8646502406. The cubic root of 40983871 is about 344.7765016070.

The spelling of 40983871 in words is "forty million, nine hundred eighty-three thousand, eight hundred seventy-one".