42008213170 has 64 divisors (see below), whose sum is σ = 96465447936. Its totient is φ = 12788959680.

The previous prime is 42008213147. The next prime is 42008213189. The reversal of 42008213170 is 7131280024.

It is a super-2 number, since 2×42008213170² (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 31 ways as a sum of consecutive naturals, for example, 601264 + ... + 667483.

It is an arithmetic number, because the mean of its divisors is an integer number (1507272624).

Almost surely, 2^42008213170 is an apocalyptic number.

42008213170 is an abundant number, since it is smaller than the sum of its proper divisors (54457234766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42008213170 is a wasteful number, since it uses less digits than its factorization.

42008213170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268815.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 42008213170 its reverse (7131280024), we get a palindrome (49139493194).

The spelling of 42008213170 in words is "forty-two billion, eight million, two hundred thirteen thousand, one hundred seventy".