40586668 has 24 divisors (see below), whose sum is σ = 73579968. Its totient is φ = 19575696.

The previous prime is 40586659. The next prime is 40586677. The reversal of 40586668 is 86668504.

It is an interprime number because it is at equal distance from previous prime (40586659) and next prime (40586677).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12855 + ... + 15697.

It is an arithmetic number, because the mean of its divisors is an integer number (3065832).

Almost surely, 2^40586668 is an apocalyptic number.

It is an amenable number.

40586668 is a deficient number, since it is larger than the sum of its proper divisors (32993300).

40586668 is a wasteful number, since it uses less digits than its factorization.

40586668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2971 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 40586668 is about 6370.7666728581. The cubic root of 40586668 is about 343.6590614321.

The spelling of 40586668 in words is "forty million, five hundred eighty-six thousand, six hundred sixty-eight".