40110102 has 24 divisors (see below), whose sum is σ = 91479960. Its totient is φ = 12666240.

The previous prime is 40110067. The next prime is 40110107. The reversal of 40110102 is 20101104.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40110107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58299 + ... + 58982.

It is an arithmetic number, because the mean of its divisors is an integer number (3811665).

Almost surely, 2^40110102 is an apocalyptic number.

40110102 is an abundant number, since it is smaller than the sum of its proper divisors (51369858).

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

40110102 is a wasteful number, since it uses less digits than its factorization.

40110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117308 (or 117305 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 40110102 is about 6333.2536661656. The cubic root of 40110102 is about 342.3086881568.

Adding to 40110102 its reverse (20101104), we get a palindrome (60211206).

The spelling of 40110102 in words is "forty million, one hundred ten thousand, one hundred two".