40023102 has 24 divisors (see below), whose sum is σ = 93115656. Its totient is φ = 11435088.

The previous prime is 40023097. The next prime is 40023119. The reversal of 40023102 is 20132004.

40023102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 67773 + ... + 68360.

It is an arithmetic number, because the mean of its divisors is an integer number (3879819).

Almost surely, 2^40023102 is an apocalyptic number.

40023102 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40023102 is an abundant number, since it is smaller than the sum of its proper divisors (53092554).

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

40023102 is a wasteful number, since it uses less digits than its factorization.

40023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136152 (or 136145 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40023102 is about 6326.3814301700. The cubic root of 40023102 is about 342.0610164380.

Adding to 40023102 its reverse (20132004), we get a palindrome (60155106).

The spelling of 40023102 in words is "forty million, twenty-three thousand, one hundred two".