40874621118 has 8 divisors (see below), whose sum is σ = 81749242248. Its totient is φ = 13624873704.

The previous prime is 40874621113. The next prime is 40874621129. The reversal of 40874621118 is 81112647804.

It is a sphenic number, since it is the product of 3 distinct primes.

40874621118 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 40874621118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40874621111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3406218421 + ... + 3406218432.

It is an arithmetic number, because the mean of its divisors is an integer number (10218655281).

Almost surely, 2^40874621118 is an apocalyptic number.

40874621118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40874621118 is a wasteful number, since it uses less digits than its factorization.

40874621118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6812436858.

The product of its (nonzero) digits is 86016, while the sum is 42.

The spelling of 40874621118 in words is "forty billion, eight hundred seventy-four million, six hundred twenty-one thousand, one hundred eighteen".