2040142407 has 8 divisors (see below), whose sum is σ = 2752963584. Its totient is φ = 1343708088.

The previous prime is 2040142397. The next prime is 2040142421. The reversal of 2040142407 is 7042410402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2040142407 - 2⁸ = 2040142151 is a prime.

It is a super-4 number, since 4×2040142407⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2040142007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4096423 + ... + 4096920.

It is an arithmetic number, because the mean of its divisors is an integer number (344120448).

Almost surely, 2^2040142407 is an apocalyptic number.

2040142407 is a deficient number, since it is larger than the sum of its proper divisors (712821177).

2040142407 is an equidigital number, since it uses as much as digits as its factorization.

2040142407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8193429.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 2040142407 is about 45167.9356070210. The cubic root of 2040142407 is about 1268.2946518011.

Adding to 2040142407 its reverse (7042410402), we get a palindrome (9082552809).

The spelling of 2040142407 in words is "two billion, forty million, one hundred forty-two thousand, four hundred seven".