40450182 has 16 divisors (see below), whose sum is σ = 81437952. Its totient is φ = 13393800.

The previous prime is 40450181. The next prime is 40450187. The reversal of 40450182 is 28105404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40450181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21418 + ... + 23229.

It is an arithmetic number, because the mean of its divisors is an integer number (5089872).

Almost surely, 2^40450182 is an apocalyptic number.

40450182 is an abundant number, since it is smaller than the sum of its proper divisors (40987770).

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

40450182 is a wasteful number, since it uses less digits than its factorization.

40450182 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44803.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 40450182 is about 6360.0457545524. The cubic root of 40450182 is about 343.2734066604.

Adding to 40450182 its reverse (28105404), we get a palindrome (68555586).

The spelling of 40450182 in words is "forty million, four hundred fifty thousand, one hundred eighty-two".