40148163 has 24 divisors (see below), whose sum is σ = 65382800. Its totient is φ = 24330240.

The previous prime is 40148149. The next prime is 40148177. The reversal of 40148163 is 36184104.

It is an interprime number because it is at equal distance from previous prime (40148149) and next prime (40148177).

It is not a de Polignac number, because 40148163 - 2⁶ = 40148099 is a prime.

It is a super-2 number, since 2×40148163² = 3223749984549138, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40148113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2878 + ... + 9411.

Almost surely, 2^40148163 is an apocalyptic number.

40148163 is a deficient number, since it is larger than the sum of its proper divisors (25234637).

40148163 is a wasteful number, since it uses less digits than its factorization.

40148163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12320 (or 12303 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 40148163 is about 6336.2578072550. The cubic root of 40148163 is about 342.4169276567.

The spelling of 40148163 in words is "forty million, one hundred forty-eight thousand, one hundred sixty-three".