40001108 has 24 divisors (see below), whose sum is σ = 80540544. Its totient is φ = 17028000.

The previous prime is 40001083. The next prime is 40001111. The reversal of 40001108 is 80110004.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 40001092 and 40001101.

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, 503 + ... + 8958.

It is an arithmetic number, because the mean of its divisors is an integer number (3355856).

Almost surely, 2^40001108 is an apocalyptic number.

It is an amenable number.

40001108 is an abundant number, since it is smaller than the sum of its proper divisors (40539436).

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

40001108 is a wasteful number, since it uses less digits than its factorization.

40001108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623 (or 9621 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 40001108 is about 6324.6429148214. The cubic root of 40001108 is about 341.9983470618.

The spelling of 40001108 in words is "forty million, one thousand, one hundred eight".