47142450843 has 32 divisors (see below), whose sum is σ = 65303439360. Its totient is φ = 30228888960.

The previous prime is 47142450833. The next prime is 47142450853. The reversal of 47142450843 is 34805424174.

It is an interprime number because it is at equal distance from previous prime (47142450833) and next prime (47142450853).

It is not a de Polignac number, because 47142450843 - 2⁴ = 47142450827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47142450795 and 47142450804.

It is not an unprimeable number, because it can be changed into a prime (47142450833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16159821 + ... + 16162737.

It is an arithmetic number, because the mean of its divisors is an integer number (2040732480).

Almost surely, 2^47142450843 is an apocalyptic number.

47142450843 is a deficient number, since it is larger than the sum of its proper divisors (18160988517).

47142450843 is a wasteful number, since it uses less digits than its factorization.

47142450843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 47142450843 in words is "forty-seven billion, one hundred forty-two million, four hundred fifty thousand, eight hundred forty-three".