42042001434 has 8 divisors (see below), whose sum is σ = 84084002880. Its totient is φ = 14014000476.

The previous prime is 42042001411. The next prime is 42042001459. The reversal of 42042001434 is 43410024024.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

42042001434 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503500114 + ... + 3503500125.

It is an arithmetic number, because the mean of its divisors is an integer number (10510500360).

Almost surely, 2^42042001434 is an apocalyptic number.

42042001434 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.

42042001434 is a wasteful number, since it uses less digits than its factorization.

42042001434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7007000244.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42042001434 its reverse (43410024024), we get a palindrome (85452025458).

The spelling of 42042001434 in words is "forty-two billion, forty-two million, one thousand, four hundred thirty-four".