4236742861 has 16 divisors (see below), whose sum is σ = 4645341568. Its totient is φ = 3840177600.

The previous prime is 4236742843. The next prime is 4236742879. The reversal of 4236742861 is 1682476324.

It is an interprime number because it is at equal distance from previous prime (4236742843) and next prime (4236742879).

It is a cyclic number.

It is not a de Polignac number, because 4236742861 - 2²⁹ = 3699871949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4236742801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496150 + ... + 504616.

It is an arithmetic number, because the mean of its divisors is an integer number (290333848).

Almost surely, 2^4236742861 is an apocalyptic number.

It is an amenable number.

4236742861 is a deficient number, since it is larger than the sum of its proper divisors (408598707).

4236742861 is a wasteful number, since it uses less digits than its factorization.

4236742861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172.

The product of its digits is 387072, while the sum is 43.

The square root of 4236742861 is about 65090.2670220364. The cubic root of 4236742861 is about 1618.1199117066.

The spelling of 4236742861 in words is "four billion, two hundred thirty-six million, seven hundred forty-two thousand, eight hundred sixty-one".