42042213524346 has 16 divisors (see below), whose sum is σ = 96096488055744. Its totient is φ = 12012061006944.

The previous prime is 42042213524327. The next prime is 42042213524347. The reversal of 42042213524346 is 64342531224024.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1001005083913 = 42042213524346 / (4 + 2 + 0 + 4 + 2 + 2 + 1 + 3 + 5 + 2 + 4 + 3 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 42042213524298 and 42042213524307.

It is not an unprimeable number, because it can be changed into a prime (42042213524347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500502541915 + ... + 500502541998.

It is an arithmetic number, because the mean of its divisors is an integer number (6006030503484).

Almost surely, 2^{42042213524346} is an apocalyptic number.

42042213524346 is an abundant number, since it is smaller than the sum of its proper divisors (54054274531398).

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

42042213524346 is a wasteful number, since it uses less digits than its factorization.

42042213524346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001005083925.

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 42042213524346 in words is "forty-two trillion, forty-two billion, two hundred thirteen million, five hundred twenty-four thousand, three hundred forty-six".