40221050 has 24 divisors (see below), whose sum is σ = 75591516. Its totient is φ = 15920640.

The previous prime is 40221047. The next prime is 40221059. The reversal of 40221050 is 5012204.

It can be written as a sum of positive squares in 6 ways, for example, as 8196769 + 32024281 = 2863^2 + 5659^2 .

It is not an unprimeable number, because it can be changed into a prime (40221059) 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, 704 + ... + 8996.

Almost surely, 2^40221050 is an apocalyptic number.

40221050 is a deficient number, since it is larger than the sum of its proper divisors (35370466).

40221050 is a wasteful number, since it uses less digits than its factorization.

40221050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402 (or 8397 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 40221050 is about 6342.0067801919. The cubic root of 40221050 is about 342.6240160411.

Adding to 40221050 its reverse (5012204), we get a palindrome (45233254).

The spelling of 40221050 in words is "forty million, two hundred twenty-one thousand, fifty".