4842312731 has 4 divisors (see below), whose sum is σ = 4870303152. Its totient is φ = 4814322312.

The previous prime is 4842312721. The next prime is 4842312737. The reversal of 4842312731 is 1372132484.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4842312731 is a prime.

It is a super-2 number, since 2×4842312731² = 46895985169609356722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4842312691 and 4842312700.

It is not an unprimeable number, because it can be changed into a prime (4842312737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13994951 + ... + 13995296.

It is an arithmetic number, because the mean of its divisors is an integer number (1217575788).

Almost surely, 2^4842312731 is an apocalyptic number.

4842312731 is a deficient number, since it is larger than the sum of its proper divisors (27990421).

4842312731 is a wasteful number, since it uses less digits than its factorization.

4842312731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27990420.

The product of its digits is 32256, while the sum is 35.

The square root of 4842312731 is about 69586.7281239749. The cubic root of 4842312731 is about 1691.8074952100.

The spelling of 4842312731 in words is "four billion, eight hundred forty-two million, three hundred twelve thousand, seven hundred thirty-one".