42513004209 has 8 divisors (see below), whose sum is σ = 61044313792. Its totient is φ = 26161848720.

The previous prime is 42513004103. The next prime is 42513004229. The reversal of 42513004209 is 90240031524.

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

It is not a de Polignac number, because 42513004209 - 2⁷ = 42513004081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42513004229) 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, 545038477 + ... + 545038554.

It is an arithmetic number, because the mean of its divisors is an integer number (7630539224).

Almost surely, 2^42513004209 is an apocalyptic number.

It is an amenable number.

42513004209 is a deficient number, since it is larger than the sum of its proper divisors (18531309583).

42513004209 is a wasteful number, since it uses less digits than its factorization.

42513004209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090077047.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 42513004209 in words is "forty-two billion, five hundred thirteen million, four thousand, two hundred nine".