42999584722 has 16 divisors (see below), whose sum is σ = 67899182400. Its totient is φ = 20366694000.

The previous prime is 42999584701. The next prime is 42999584723. The reversal of 42999584722 is 22748599924.

42999584722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42999584723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593472 + ... + 661972.

It is an arithmetic number, because the mean of its divisors is an integer number (4243698900).

Almost surely, 2^42999584722 is an apocalyptic number.

42999584722 is a deficient number, since it is larger than the sum of its proper divisors (24899597678).

42999584722 is a wasteful number, since it uses less digits than its factorization.

42999584722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85041.

The product of its digits is 26127360, while the sum is 61.

The spelling of 42999584722 in words is "forty-two billion, nine hundred ninety-nine million, five hundred eighty-four thousand, seven hundred twenty-two".