42230570721 has 8 divisors (see below), whose sum is σ = 56313094464. Its totient is φ = 28150880400.

The previous prime is 42230570653. The next prime is 42230570777. The reversal of 42230570721 is 12707503224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42230570721 - 2⁷ = 42230570593 is a prime.

It is a super-2 number, since 2×42230570721² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42230578721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 673330 + ... + 733371.

It is an arithmetic number, because the mean of its divisors is an integer number (7039136808).

Almost surely, 2^42230570721 is an apocalyptic number.

It is an amenable number.

42230570721 is a deficient number, since it is larger than the sum of its proper divisors (14082523743).

42230570721 is a wasteful number, since it uses less digits than its factorization.

42230570721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416711.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 42230570721 in words is "forty-two billion, two hundred thirty million, five hundred seventy thousand, seven hundred twenty-one".