42504689001 has 4 divisors (see below), whose sum is σ = 56672918672. Its totient is φ = 28336459332.

The previous prime is 42504688937. The next prime is 42504689009. The reversal of 42504689001 is 10098640524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42504689001 - 2⁶ = 42504688937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42504689009) 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, 7084114831 + ... + 7084114836.

It is an arithmetic number, because the mean of its divisors is an integer number (14168229668).

Almost surely, 2^42504689001 is an apocalyptic number.

It is an amenable number.

42504689001 is a deficient number, since it is larger than the sum of its proper divisors (14168229671).

42504689001 is a wasteful number, since it uses less digits than its factorization.

42504689001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14168229670.

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 42504689001 in words is "forty-two billion, five hundred four million, six hundred eighty-nine thousand, one".