40112874 has 32 divisors (see below), whose sum is σ = 93018240. Its totient is φ = 12789216.

The previous prime is 40112873. The next prime is 40112879. The reversal of 40112874 is 47821104.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40112873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14907 + ... + 17390.

It is an arithmetic number, because the mean of its divisors is an integer number (2906820).

Almost surely, 2^40112874 is an apocalyptic number.

40112874 is an abundant number, since it is smaller than the sum of its proper divisors (52905366).

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

40112874 is a wasteful number, since it uses less digits than its factorization.

40112874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32331 (or 32325 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 40112874 is about 6333.4725072428. The cubic root of 40112874 is about 342.3165736003.

Adding to 40112874 its reverse (47821104), we get a palindrome (87933978).

The spelling of 40112874 in words is "forty million, one hundred twelve thousand, eight hundred seventy-four".