42720207176 has 32 divisors (see below), whose sum is σ = 83798020800. Its totient is φ = 20378846400.

The previous prime is 42720207163. The next prime is 42720207209. The reversal of 42720207176 is 67170202724.

It is a super-2 number, since 2×42720207176² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226850 + ... + 370001.

It is an arithmetic number, because the mean of its divisors is an integer number (2618688150).

Almost surely, 2^42720207176 is an apocalyptic number.

42720207176 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42720207176 is a deficient number, since it is larger than the sum of its proper divisors (41077813624).

42720207176 is a wasteful number, since it uses less digits than its factorization.

42720207176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597269 (or 597265 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 38.

The spelling of 42720207176 in words is "forty-two billion, seven hundred twenty million, two hundred seven thousand, one hundred seventy-six".