40110042 has 32 divisors (see below), whose sum is σ = 92160000. Its totient is φ = 11400048.

The previous prime is 40110041. The next prime is 40110047. The reversal of 40110042 is 24001104.

It is not an unprimeable number, because it can be changed into a prime (40110041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5959 + ... + 10757.

It is an arithmetic number, because the mean of its divisors is an integer number (2880000).

Almost surely, 2^40110042 is an apocalyptic number.

40110042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40110042 is an abundant number, since it is smaller than the sum of its proper divisors (52049958).

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

40110042 is a wasteful number, since it uses less digits than its factorization.

40110042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 40110042 is about 6333.2489292621. The cubic root of 40110042 is about 342.3085174722.

Adding to 40110042 its reverse (24001104), we get a palindrome (64111146).

The spelling of 40110042 in words is "forty million, one hundred ten thousand, forty-two".