40627166 has 4 divisors (see below), whose sum is σ = 60940752. Its totient is φ = 20313582.

The previous prime is 40627157. The next prime is 40627183. The reversal of 40627166 is 66172604.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 10156790 + ... + 10156793.

It is an arithmetic number, because the mean of its divisors is an integer number (15235188).

Almost surely, 2^40627166 is an apocalyptic number.

40627166 is a deficient number, since it is larger than the sum of its proper divisors (20313586).

40627166 is a wasteful number, since it uses less digits than its factorization.

40627166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20313585.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40627166 is about 6373.9443047457. The cubic root of 40627166 is about 343.7733261967.

It can be divided in two parts, 406 and 27166, that added together give a palindrome (27572).

The spelling of 40627166 in words is "forty million, six hundred twenty-seven thousand, one hundred sixty-six".