40221104 has 40 divisors (see below), whose sum is σ = 97160448. Its totient is φ = 15670080.

The previous prime is 40221079. The next prime is 40221127. The reversal of 40221104 is 40112204.

40221104 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 (14).

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 7 ways as a sum of consecutive naturals, for example, 15092 + ... + 17555.

Almost surely, 2^40221104 is an apocalyptic number.

40221104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40221104 is an abundant number, since it is smaller than the sum of its proper divisors (56939344).

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

40221104 is a wasteful number, since it uses less digits than its factorization.

40221104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32673 (or 32667 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 40221104 is about 6342.0110375180. The cubic root of 40221104 is about 342.6241693745.

Adding to 40221104 its reverse (40112204), we get a palindrome (80333308).

Subtracting from 40221104 its reverse (40112204), we obtain a square (108900 = 330²).

The spelling of 40221104 in words is "forty million, two hundred twenty-one thousand, one hundred four".