40037108 has 24 divisors (see below), whose sum is σ = 76196232. Its totient is φ = 18330624.

The previous prime is 40037099. The next prime is 40037111. The reversal of 40037108 is 80173004.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25989604 + 14047504 = 5098^2 + 3748^2 .

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, 5441 + ... + 10472.

It is an arithmetic number, because the mean of its divisors is an integer number (3174843).

Almost surely, 2^40037108 is an apocalyptic number.

It is an amenable number.

40037108 is a deficient number, since it is larger than the sum of its proper divisors (36159124).

40037108 is a wasteful number, since it uses less digits than its factorization.

40037108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15971 (or 15969 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 40037108 is about 6327.4882852519. The cubic root of 40037108 is about 342.1009129612.

It can be divided in two parts, 4003 and 7108, that added together give a palindrome (11111).

The spelling of 40037108 in words is "forty million, thirty-seven thousand, one hundred eight".