40180514 has 32 divisors (see below), whose sum is σ = 67516416. Its totient is φ = 17781120.

The previous prime is 40180507. The next prime is 40180531. The reversal of 40180514 is 41508104.

It is a super-2 number, since 2×40180514² = 3228947410608392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40180514.

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 15 ways as a sum of consecutive naturals, for example, 203864 + ... + 204060.

It is an arithmetic number, because the mean of its divisors is an integer number (2109888).

Almost surely, 2^40180514 is an apocalyptic number.

40180514 is a deficient number, since it is larger than the sum of its proper divisors (27335902).

40180514 is a wasteful number, since it uses less digits than its factorization.

40180514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 40180514 is about 6338.8101407125. The cubic root of 40180514 is about 342.5088750431.

Adding to 40180514 its reverse (41508104), we get a palindrome (81688618).

The spelling of 40180514 in words is "forty million, one hundred eighty thousand, five hundred fourteen".