40808022 has 16 divisors (see below), whose sum is σ = 82734960. Its totient is φ = 13416192.

The previous prime is 40807979. The next prime is 40808063. The reversal of 40808022 is 22080804.

It is a junction number, because it is equal to n+sod(n) for n = 40807983 and 40808001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46147 + ... + 47022.

It is an arithmetic number, because the mean of its divisors is an integer number (5170935).

Almost surely, 2^40808022 is an apocalyptic number.

40808022 is an abundant number, since it is smaller than the sum of its proper divisors (41926938).

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

40808022 is a wasteful number, since it uses less digits than its factorization.

40808022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93247.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 40808022 is about 6388.1156846131. The cubic root of 40808022 is about 344.2826852052.

Adding to 40808022 its reverse (22080804), we get a palindrome (62888826).

It can be divided in two parts, 4080802 and 2, that added together give a palindrome (4080804).

The spelling of 40808022 in words is "forty million, eight hundred eight thousand, twenty-two".