47142903043 has 4 divisors (see below), whose sum is σ = 47143631520. Its totient is φ = 47142174568.

The previous prime is 47142903029. The next prime is 47142903083. The reversal of 47142903043 is 34030924174.

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-47142903043 is a prime.

It is a super-3 number, since 3×47142903043³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47142902993 and 47142903011.

It is not an unprimeable number, because it can be changed into a prime (47142903083) 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, 256555 + ... + 400132.

It is an arithmetic number, because the mean of its divisors is an integer number (11785907880).

Almost surely, 2^47142903043 is an apocalyptic number.

47142903043 is a deficient number, since it is larger than the sum of its proper divisors (728477).

47142903043 is an equidigital number, since it uses as much as digits as its factorization.

47142903043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728476.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 47142903043 in words is "forty-seven billion, one hundred forty-two million, nine hundred three thousand, forty-three".