40189162 has 16 divisors (see below), whose sum is σ = 65265480. Its totient is φ = 18450432.

The previous prime is 40189147. The next prime is 40189187. The reversal of 40189162 is 26198104.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25512601 + 14676561 = 5051^2 + 3831^2 .

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, 1014 + ... + 9022.

Almost surely, 2^40189162 is an apocalyptic number.

40189162 is a deficient number, since it is larger than the sum of its proper divisors (25076318).

40189162 is a wasteful number, since it uses less digits than its factorization.

40189162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8217.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 40189162 is about 6339.4922509614. The cubic root of 40189162 is about 342.5334458609.

The spelling of 40189162 in words is "forty million, one hundred eighty-nine thousand, one hundred sixty-two".