42572404505 has 8 divisors (see below), whose sum is σ = 51089284224. Its totient is φ = 34056324400.

The previous prime is 42572404481. The next prime is 42572404597. The reversal of 42572404505 is 50540427524.

42572404505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42572404505 - 2²⁶ = 42505295641 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75761 + ... + 301470.

It is an arithmetic number, because the mean of its divisors is an integer number (6386160528).

Almost surely, 2^42572404505 is an apocalyptic number.

It is an amenable number.

42572404505 is a deficient number, since it is larger than the sum of its proper divisors (8516879719).

42572404505 is a wasteful number, since it uses less digits than its factorization.

42572404505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399807.

The product of its (nonzero) digits is 224000, while the sum is 38.

The spelling of 42572404505 in words is "forty-two billion, five hundred seventy-two million, four hundred four thousand, five hundred five".