42878330021374 has 16 divisors (see below), whose sum is σ = 64346377609008. Its totient is φ = 21429538826752.

The previous prime is 42878330021297. The next prime is 42878330021399. The reversal of 42878330021374 is 47312003387824.

It is a congruent number.

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, 65011584 + ... + 65667820.

It is an arithmetic number, because the mean of its divisors is an integer number (4021648600563).

Almost surely, 2^{42878330021374} is an apocalyptic number.

42878330021374 is a deficient number, since it is larger than the sum of its proper divisors (21468047587634).

42878330021374 is a wasteful number, since it uses less digits than its factorization.

42878330021374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670859.

The product of its (nonzero) digits is 5419008, while the sum is 52.

The spelling of 42878330021374 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred thirty million, twenty-one thousand, three hundred seventy-four".