40715871 has 8 divisors (see below), whose sum is σ = 62043264. Its totient is φ = 23266200.

The previous prime is 40715869. The next prime is 40715881. The reversal of 40715871 is 17851704.

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

It is not a de Polignac number, because 40715871 - 2¹ = 40715869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40715861) 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, 969405 + ... + 969446.

It is an arithmetic number, because the mean of its divisors is an integer number (7755408).

Almost surely, 2^40715871 is an apocalyptic number.

40715871 is a deficient number, since it is larger than the sum of its proper divisors (21327393).

40715871 is a wasteful number, since it uses less digits than its factorization.

40715871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938861.

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 40715871 is about 6380.8989178642. The cubic root of 40715871 is about 344.0233415521.

The spelling of 40715871 in words is "forty million, seven hundred fifteen thousand, eight hundred seventy-one".