40758271 has 2 divisors, whose sum is σ = 40758272. Its totient is φ = 40758270.

The previous prime is 40758257. The next prime is 40758293. The reversal of 40758271 is 17285704.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40758271 - 2⁵ = 40758239 is a prime.

It is a super-2 number, since 2×40758271² = 3322473309818882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40758251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20379135 + 20379136.

It is an arithmetic number, because the mean of its divisors is an integer number (20379136).

Almost surely, 2^40758271 is an apocalyptic number.

40758271 is a deficient number, since it is larger than the sum of its proper divisors (1).

40758271 is an equidigital number, since it uses as much as digits as its factorization.

40758271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 40758271 is about 6384.2204692507. The cubic root of 40758271 is about 344.1427178456.

The spelling of 40758271 in words is "forty million, seven hundred fifty-eight thousand, two hundred seventy-one".