2040124027 has 4 divisors (see below), whose sum is σ = 2045507320. Its totient is φ = 2034740736.

The previous prime is 2040123983. The next prime is 2040124033. The reversal of 2040124027 is 7204210402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7204210402 = 2 ⋅3602105201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040124027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040123989 and 2040124007.

It is not an unprimeable number, because it can be changed into a prime (2040124057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2691078 + ... + 2691835.

It is an arithmetic number, because the mean of its divisors is an integer number (511376830).

Almost surely, 2^2040124027 is an apocalyptic number.

2040124027 is a deficient number, since it is larger than the sum of its proper divisors (5383293).

2040124027 is an equidigital number, since it uses as much as digits as its factorization.

2040124027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383292.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 2040124027 is about 45167.7321436443. The cubic root of 2040124027 is about 1268.2908430268.

Adding to 2040124027 its reverse (7204210402), we get a palindrome (9244334429).

The spelling of 2040124027 in words is "two billion, forty million, one hundred twenty-four thousand, twenty-seven".