40163167 has 12 divisors (see below), whose sum is σ = 45344488. Its totient is φ = 35521200.

The previous prime is 40163143. The next prime is 40163177. The reversal of 40163167 is 76136104.

It is a de Polignac number, because none of the positive numbers 2^k-40163167 is a prime.

It is a super-2 number, since 2×40163167² = 3226159966939778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9 + ... + 8962.

Almost surely, 2^40163167 is an apocalyptic number.

40163167 is a deficient number, since it is larger than the sum of its proper divisors (5181321).

40163167 is a wasteful number, since it uses less digits than its factorization.

40163167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9030 (or 9019 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 40163167 is about 6337.4416762602. The cubic root of 40163167 is about 342.4595778747.

The spelling of 40163167 in words is "forty million, one hundred sixty-three thousand, one hundred sixty-seven".