40184516 has 12 divisors (see below), whose sum is σ = 72223788. Its totient is φ = 19549152.

The previous prime is 40184491. The next prime is 40184527. The reversal of 40184516 is 61548104.

It can be written as a sum of positive squares in 2 ways, for example, as 16370116 + 23814400 = 4046^2 + 4880^2 .

It is a super-2 number, since 2×40184516² = 3229590652308512, which contains 22 as substring.

It is an unprimeable number.

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, 135611 + ... + 135906.

It is an arithmetic number, because the mean of its divisors is an integer number (6018649).

Almost surely, 2^40184516 is an apocalyptic number.

It is an amenable number.

40184516 is a deficient number, since it is larger than the sum of its proper divisors (32039272).

40184516 is a wasteful number, since it uses less digits than its factorization.

40184516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271558 (or 271556 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 40184516 is about 6339.1258072387. The cubic root of 40184516 is about 342.5202460193.

The spelling of 40184516 in words is "forty million, one hundred eighty-four thousand, five hundred sixteen".