140624027 has 2 divisors, whose sum is σ = 140624028. Its totient is φ = 140624026.

The previous prime is 140624021. The next prime is 140624059. The reversal of 140624027 is 720426041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140624027 - 2¹⁰ = 140623003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140623987 and 140624005.

It is not a weakly prime, because it can be changed into another prime (140624021) 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 as a sum of consecutive naturals, namely, 70312013 + 70312014.

It is an arithmetic number, because the mean of its divisors is an integer number (70312014).

Almost surely, 2^140624027 is an apocalyptic number.

140624027 is a deficient number, since it is larger than the sum of its proper divisors (1).

140624027 is an equidigital number, since it uses as much as digits as its factorization.

140624027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 140624027 is about 11858.5002002783. The cubic root of 140624027 is about 520.0197563993.

The spelling of 140624027 in words is "one hundred forty million, six hundred twenty-four thousand, twenty-seven".