42983962947 has 6 divisors (see below), whose sum is σ = 62087946492. Its totient is φ = 28655975292.

The previous prime is 42983962943. The next prime is 42983962969. The reversal of 42983962947 is 74926938924.

42983962947 is a `hidden beast` number, since 429 + 83 + 96 + 2 + 9 + 47 = 666.

It is not a de Polignac number, because 42983962947 - 2² = 42983962943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42983962943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2387997933 + ... + 2387997950.

It is an arithmetic number, because the mean of its divisors is an integer number (10347991082).

Almost surely, 2^42983962947 is an apocalyptic number.

42983962947 is a deficient number, since it is larger than the sum of its proper divisors (19103983545).

42983962947 is a wasteful number, since it uses less digits than its factorization.

42983962947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775995889 (or 4775995886 counting only the distinct ones).

The product of its digits is 47029248, while the sum is 63.

The spelling of 42983962947 in words is "forty-two billion, nine hundred eighty-three million, nine hundred sixty-two thousand, nine hundred forty-seven".