42468142084 has 27 divisors (see below), whose sum is σ = 74888313493. Its totient is φ = 21072711968.

The previous prime is 42468142061. The next prime is 42468142117. The reversal of 42468142084 is 48024186424.

The square root of 42468142084 is 206078.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1229904900 + 41238237184 = 35070^2 + 203072^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42468142084.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 68829744 + ... + 68830360.

Almost surely, 2^42468142084 is an apocalyptic number.

42468142084 is the 206078-th square number.

It is an amenable number.

42468142084 is a deficient number, since it is larger than the sum of its proper divisors (32420171409).

42468142084 is an frugal number, since it uses more digits than its factorization.

42468142084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 786 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 43.

The spelling of 42468142084 in words is "forty-two billion, four hundred sixty-eight million, one hundred forty-two thousand, eighty-four".