40503084 has 12 divisors (see below), whose sum is σ = 94507224. Its totient is φ = 13501024.

The previous prime is 40503083. The next prime is 40503097. The reversal of 40503084 is 48030504.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×40503084² = 3280999627022112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40503083) 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 3 ways as a sum of consecutive naturals, for example, 1687617 + ... + 1687640.

It is an arithmetic number, because the mean of its divisors is an integer number (7875602).

Almost surely, 2^40503084 is an apocalyptic number.

It is an amenable number.

40503084 is an abundant number, since it is smaller than the sum of its proper divisors (54004140).

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

40503084 is a wasteful number, since it uses less digits than its factorization.

40503084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375264 (or 3375262 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40503084 is about 6364.2033279901. The cubic root of 40503084 is about 343.4229893317.

Adding to 40503084 its reverse (48030504), we get a palindrome (88533588).

The spelling of 40503084 in words is "forty million, five hundred three thousand, eighty-four".