40163382 has 48 divisors (see below), whose sum is σ = 103783680. Its totient is φ = 10975536.

The previous prime is 40163371. The next prime is 40163393. The reversal of 40163382 is 28336104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40163371) and next prime (40163393).

It is a super-2 number, since 2×40163382² = 3226194507355848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4032 + ... + 9827.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 2^40163382 is an apocalyptic number.

40163382 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40163382 is an abundant number, since it is smaller than the sum of its proper divisors (63620298).

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

40163382 is a wasteful number, since it uses less digits than its factorization.

40163382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13897 (or 13894 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 40163382 is about 6337.4586389183. The cubic root of 40163382 is about 342.4601889543.

Adding to 40163382 its reverse (28336104), we get a palindrome (68499486).

The spelling of 40163382 in words is "forty million, one hundred sixty-three thousand, three hundred eighty-two".