40182682 has 16 divisors (see below), whose sum is σ = 63698400. Its totient is φ = 18958320.

The previous prime is 40182643. The next prime is 40182689. The reversal of 40182682 is 28628104.

It is a super-2 number, since 2×40182682² = 3229295865426248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40182689) 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, 8257 + ... + 12187.

It is an arithmetic number, because the mean of its divisors is an integer number (3981150).

Almost surely, 2^40182682 is an apocalyptic number.

40182682 is a deficient number, since it is larger than the sum of its proper divisors (23515718).

40182682 is a wasteful number, since it uses less digits than its factorization.

40182682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 40182682 is about 6338.9811484181. The cubic root of 40182682 is about 342.5150351259.

The spelling of 40182682 in words is "forty million, one hundred eighty-two thousand, six hundred eighty-two".