2473042731 has 12 divisors (see below), whose sum is σ = 3446990568. Its totient is φ = 1577011744.

The previous prime is 2473042721. The next prime is 2473042739. The reversal of 2473042731 is 1372403742.

It is not a de Polignac number, because 2473042731 - 2¹¹ = 2473040683 is a prime.

It is a super-2 number, since 2×2473042731² = 12231880698703876722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2473042692 and 2473042701.

It is not an unprimeable number, because it can be changed into a prime (2473042739) 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 11 ways as a sum of consecutive naturals, for example, 777570 + ... + 780743.

It is an arithmetic number, because the mean of its divisors is an integer number (287249214).

Almost surely, 2^2473042731 is an apocalyptic number.

2473042731 is a deficient number, since it is larger than the sum of its proper divisors (973947837).

2473042731 is a wasteful number, since it uses less digits than its factorization.

2473042731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558362 (or 1558339 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 2473042731 is about 49729.6966711039. The cubic root of 2473042731 is about 1352.3129496471.

The spelling of 2473042731 in words is "two billion, four hundred seventy-three million, forty-two thousand, seven hundred thirty-one".