40986677 has 8 divisors (see below), whose sum is σ = 43514136. Its totient is φ = 38472192.

The previous prime is 40986623. The next prime is 40986683. The reversal of 40986677 is 77668904.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23755876 + 17230801 = 4874^2 + 4151^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40986677 - 2⁶ = 40986613 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 (40988677) 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, 3713 + ... + 9785.

It is an arithmetic number, because the mean of its divisors is an integer number (5439267).

Almost surely, 2^40986677 is an apocalyptic number.

It is an amenable number.

40986677 is a deficient number, since it is larger than the sum of its proper divisors (2527459).

40986677 is a wasteful number, since it uses less digits than its factorization.

40986677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487.

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 40986677 is about 6402.0838013884. The cubic root of 40986677 is about 344.7843699120.

The spelling of 40986677 in words is "forty million, nine hundred eighty-six thousand, six hundred seventy-seven".