42078968148 has 72 divisors (see below), whose sum is σ = 114261138432. Its totient is φ = 12017636736.

The previous prime is 42078968143. The next prime is 42078968149. The reversal of 42078968148 is 84186987024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42078968143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1566640 + ... + 1593272.

It is an arithmetic number, because the mean of its divisors is an integer number (1586960256).

Almost surely, 2^42078968148 is an apocalyptic number.

It is an amenable number.

42078968148 is an abundant number, since it is smaller than the sum of its proper divisors (72182170284).

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

42078968148 is a wasteful number, since it uses less digits than its factorization.

42078968148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29341 (or 29332 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 57.

The spelling of 42078968148 in words is "forty-two billion, seventy-eight million, nine hundred sixty-eight thousand, one hundred forty-eight".