40854271 has 2 divisors, whose sum is σ = 40854272. Its totient is φ = 40854270.

The previous prime is 40854263. The next prime is 40854277. The reversal of 40854271 is 17245804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40854271 - 2³ = 40854263 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40854277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20427135 + 20427136.

It is an arithmetic number, because the mean of its divisors is an integer number (20427136).

Almost surely, 2^40854271 is an apocalyptic number.

40854271 is a deficient number, since it is larger than the sum of its proper divisors (1).

40854271 is an equidigital number, since it uses as much as digits as its factorization.

40854271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 40854271 is about 6391.7345846022. The cubic root of 40854271 is about 344.4126981918.

The spelling of 40854271 in words is "forty million, eight hundred fifty-four thousand, two hundred seventy-one".