40944170 has 16 divisors (see below), whose sum is σ = 75414240. Its totient is φ = 15996624.

The previous prime is 40944151. The next prime is 40944173. The reversal of 40944170 is 7144904.

It is not an unprimeable number, because it can be changed into a prime (40944173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47180 + ... + 48039.

It is an arithmetic number, because the mean of its divisors is an integer number (4713390).

Almost surely, 2^40944170 is an apocalyptic number.

40944170 is a deficient number, since it is larger than the sum of its proper divisors (34470070).

40944170 is a wasteful number, since it uses less digits than its factorization.

40944170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95269.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 40944170 is about 6398.7631617368. The cubic root of 40944170 is about 344.6651375202.

It can be divided in two parts, 40944 and 170, that added together give a palindrome (41114).

The spelling of 40944170 in words is "forty million, nine hundred forty-four thousand, one hundred seventy".