40818662 has 4 divisors (see below), whose sum is σ = 61227996. Its totient is φ = 20409330.

The previous prime is 40818523. The next prime is 40818671. The reversal of 40818662 is 26681804.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10204664 + ... + 10204667.

It is an arithmetic number, because the mean of its divisors is an integer number (15306999).

Almost surely, 2^40818662 is an apocalyptic number.

40818662 is a deficient number, since it is larger than the sum of its proper divisors (20409334).

40818662 is a wasteful number, since it uses less digits than its factorization.

40818662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20409333.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 40818662 is about 6388.9484267757. The cubic root of 40818662 is about 344.3126045631.

The spelling of 40818662 in words is "forty million, eight hundred eighteen thousand, six hundred sixty-two".