40162006 has 4 divisors (see below), whose sum is σ = 60243012. Its totient is φ = 20081002.

The previous prime is 40161971. The next prime is 40162021. The reversal of 40162006 is 60026104.

40162006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40162006² = 3225973451888072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10040500 + ... + 10040503.

It is an arithmetic number, because the mean of its divisors is an integer number (15060753).

Almost surely, 2^40162006 is an apocalyptic number.

40162006 is a deficient number, since it is larger than the sum of its proper divisors (20081006).

40162006 is a wasteful number, since it uses less digits than its factorization.

40162006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20081005.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 40162006 is about 6337.3500771221. The cubic root of 40162006 is about 342.4562780071.

The spelling of 40162006 in words is "forty million, one hundred sixty-two thousand, six".