40966686 has 24 divisors (see below), whose sum is σ = 91625664. Its totient is φ = 13214880.

The previous prime is 40966663. The next prime is 40966687. The reversal of 40966686 is 68666904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40966687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36151 + ... + 37266.

It is an arithmetic number, because the mean of its divisors is an integer number (3817736).

Almost surely, 2^40966686 is an apocalyptic number.

40966686 is an abundant number, since it is smaller than the sum of its proper divisors (50658978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40966686 is a wasteful number, since it uses less digits than its factorization.

40966686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73456 (or 73453 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 40966686 is about 6400.5223224359. The cubic root of 40966686 is about 344.7283053096.

The spelling of 40966686 in words is "forty million, nine hundred sixty-six thousand, six hundred eighty-six".