40871677 has 16 divisors (see below), whose sum is σ = 51609600. Its totient is φ = 31440240.

The previous prime is 40871669. The next prime is 40871681. The reversal of 40871677 is 77617804.

It is a cyclic number.

It is not a de Polignac number, because 40871677 - 2³ = 40871669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40871617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2724 + ... + 9442.

It is an arithmetic number, because the mean of its divisors is an integer number (3225600).

Almost surely, 2^40871677 is an apocalyptic number.

It is an amenable number.

40871677 is a deficient number, since it is larger than the sum of its proper divisors (10737923).

40871677 is a wasteful number, since it uses less digits than its factorization.

40871677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6816.

The product of its (nonzero) digits is 65856, while the sum is 40.

The square root of 40871677 is about 6393.0960418251. The cubic root of 40871677 is about 344.4616036967.

The spelling of 40871677 in words is "forty million, eight hundred seventy-one thousand, six hundred seventy-seven".