40423110 has 192 divisors, whose sum is σ = 129019392. Its totient is φ = 7907328.

The previous prime is 40423109. The next prime is 40423133. The reversal of 40423110 is 1132404.

40423110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 40423110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 603297 + ... + 603363.

It is an arithmetic number, because the mean of its divisors is an integer number (671976).

Almost surely, 2^40423110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40423110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64509696).

40423110 is an abundant number, since it is smaller than the sum of its proper divisors (88596282).

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

40423110 is a wasteful number, since it uses less digits than its factorization.

40423110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40423110 is about 6357.9171117592. The cubic root of 40423110 is about 343.1968089694.

Adding to 40423110 its reverse (1132404), we get a palindrome (41555514).

The spelling of 40423110 in words is "forty million, four hundred twenty-three thousand, one hundred ten".