42047111012 has 12 divisors (see below), whose sum is σ = 73842454896. Its totient is φ = 20949266760.

The previous prime is 42047111009. The next prime is 42047111063. The reversal of 42047111012 is 21011174024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18570914 + ... + 18573177.

It is an arithmetic number, because the mean of its divisors is an integer number (6153537908).

Almost surely, 2^42047111012 is an apocalyptic number.

It is an amenable number.

42047111012 is a deficient number, since it is larger than the sum of its proper divisors (31795343884).

42047111012 is a wasteful number, since it uses less digits than its factorization.

42047111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37144378 (or 37144376 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 42047111012 its reverse (21011174024), we get a palindrome (63058285036).

The spelling of 42047111012 in words is "forty-two billion, forty-seven million, one hundred eleven thousand, twelve".