40886386 has 8 divisors (see below), whose sum is σ = 61558380. Its totient is φ = 20366928.

The previous prime is 40886383. The next prime is 40886393. The reversal of 40886386 is 68368804.

It can be written as a sum of positive squares in 2 ways, for example, as 37393225 + 3493161 = 6115^2 + 1869^2 .

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

It is not an unprimeable number, because it can be changed into a prime (40886383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37461 + ... + 38536.

Almost surely, 2^40886386 is an apocalyptic number.

40886386 is a deficient number, since it is larger than the sum of its proper divisors (20671994).

40886386 is a wasteful number, since it uses less digits than its factorization.

40886386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76268.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 40886386 is about 6394.2463199348. The cubic root of 40886386 is about 344.5029206381.

The spelling of 40886386 in words is "forty million, eight hundred eighty-six thousand, three hundred eighty-six".