40106271 has 8 divisors (see below), whose sum is σ = 53512960. Its totient is φ = 26718552.

The previous prime is 40106263. The next prime is 40106291. The reversal of 40106271 is 17260104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40106271 - 2³ = 40106263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40106221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1290 + ... + 9048.

It is an arithmetic number, because the mean of its divisors is an integer number (6689120).

Almost surely, 2^40106271 is an apocalyptic number.

40106271 is a deficient number, since it is larger than the sum of its proper divisors (13406689).

40106271 is a wasteful number, since it uses less digits than its factorization.

40106271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9485.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 40106271 is about 6332.9512077704. The cubic root of 40106271 is about 342.2977896028.

Adding to 40106271 its reverse (17260104), we get a palindrome (57366375).

The spelling of 40106271 in words is "forty million, one hundred six thousand, two hundred seventy-one".