40180507 has 2 divisors, whose sum is σ = 40180508. Its totient is φ = 40180506.

The previous prime is 40180501. The next prime is 40180531. The reversal of 40180507 is 70508104.

40180507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40180507 - 2³ = 40180499 is a prime.

It is a super-2 number, since 2×40180507² = 3228946285554098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40180501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20090253 + 20090254.

It is an arithmetic number, because the mean of its divisors is an integer number (20090254).

Almost surely, 2^40180507 is an apocalyptic number.

40180507 is a deficient number, since it is larger than the sum of its proper divisors (1).

40180507 is an equidigital number, since it uses as much as digits as its factorization.

40180507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 40180507 is about 6338.8095885584. The cubic root of 40180507 is about 342.5088551532.

It can be divided in two parts, 401 and 80507, that added together give a palindrome (80908).

The spelling of 40180507 in words is "forty million, one hundred eighty thousand, five hundred seven".