4240142641 has 4 divisors (see below), whose sum is σ = 4845877312. Its totient is φ = 3634407972.

The previous prime is 4240142639. The next prime is 4240142651. The reversal of 4240142641 is 1462410424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4240142641 - 2¹ = 4240142639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4240142611) 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, 302867325 + ... + 302867338.

It is an arithmetic number, because the mean of its divisors is an integer number (1211469328).

Almost surely, 2^4240142641 is an apocalyptic number.

It is an amenable number.

4240142641 is a deficient number, since it is larger than the sum of its proper divisors (605734671).

4240142641 is an equidigital number, since it uses as much as digits as its factorization.

4240142641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605734670.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 4240142641 is about 65116.3776710591. The cubic root of 4240142641 is about 1618.5526168179.

The spelling of 4240142641 in words is "four billion, two hundred forty million, one hundred forty-two thousand, six hundred forty-one".