40808162 has 24 divisors (see below), whose sum is σ = 66865500. Its totient is φ = 18654048.

The previous prime is 40808153. The next prime is 40808167. The reversal of 40808162 is 26180804.

It can be written as a sum of positive squares in 2 ways, for example, as 39551521 + 1256641 = 6289^2 + 1121^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (40808167) 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, 19964 + ... + 21912.

Almost surely, 2^40808162 is an apocalyptic number.

40808162 is a deficient number, since it is larger than the sum of its proper divisors (26057338).

40808162 is a wasteful number, since it uses less digits than its factorization.

40808162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018 (or 1999 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 40808162 is about 6388.1266424516. The cubic root of 40808162 is about 344.2830789147.

Adding to 40808162 its reverse (26180804), we get a palindrome (66988966).

The spelling of 40808162 in words is "forty million, eight hundred eight thousand, one hundred sixty-two".