42140634004 has 12 divisors (see below), whose sum is σ = 84281268064. Its totient is φ = 18060271704.

The previous prime is 42140634001. The next prime is 42140634061. The reversal of 42140634004 is 40043604124.

42140634004 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1505022643 = 42140634004 / (4 + 2 + 1 + 4 + 0 + 6 + 3 + 4 + 0 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42140634001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752511294 + ... + 752511349.

Almost surely, 2^42140634004 is an apocalyptic number.

It is an amenable number.

42140634004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42140634004 is a wasteful number, since it uses less digits than its factorization.

42140634004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505022654 (or 1505022652 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 42140634004 in words is "forty-two billion, one hundred forty million, six hundred thirty-four thousand, four".