40242104 has 32 divisors (see below), whose sum is σ = 86822400. Its totient is φ = 17128800.

The previous prime is 40242079. The next prime is 40242113. The reversal of 40242104 is 40124204.

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, 6077 + ... + 10835.

It is an arithmetic number, because the mean of its divisors is an integer number (2713200).

Almost surely, 2^40242104 is an apocalyptic number.

It is an amenable number.

40242104 is an abundant number, since it is smaller than the sum of its proper divisors (46580296).

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

40242104 is a wasteful number, since it uses less digits than its factorization.

40242104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4923 (or 4919 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 40242104 is about 6343.6664477256. Note that the first 3 decimals coincide. The cubic root of 40242104 is about 342.6837886206.

Adding to 40242104 its reverse (40124204), we get a palindrome (80366308).

The spelling of 40242104 in words is "forty million, two hundred forty-two thousand, one hundred four".