40163064 has 16 divisors (see below), whose sum is σ = 100407720. Its totient is φ = 13387680.

The previous prime is 40163059. The next prime is 40163069. The reversal of 40163064 is 46036104.

It is an interprime number because it is at equal distance from previous prime (40163059) and next prime (40163069).

It is a super-2 number, since 2×40163064² = 3226143419736192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1673461 = 40163064 / (4 + 0 + 1 + 6 + 3 + 0 + 6 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40163069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836707 + ... + 836754.

Almost surely, 2^40163064 is an apocalyptic number.

It is an amenable number.

40163064 is an abundant number, since it is smaller than the sum of its proper divisors (60244656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40163064 is a wasteful number, since it uses less digits than its factorization.

40163064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673470 (or 1673466 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40163064 is about 6337.4335499475. The cubic root of 40163064 is about 342.4592851241.

Adding to 40163064 its reverse (46036104), we get a palindrome (86199168).

The spelling of 40163064 in words is "forty million, one hundred sixty-three thousand, sixty-four".