42570241279 has 4 divisors (see below), whose sum is σ = 42583814784. Its totient is φ = 42556667776.

The previous prime is 42570241277. The next prime is 42570241291. The reversal of 42570241279 is 97214207524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42570241279 - 2¹ = 42570241277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42570241271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6782047 + ... + 6788320.

It is an arithmetic number, because the mean of its divisors is an integer number (10645953696).

Almost surely, 2^42570241279 is an apocalyptic number.

42570241279 is a deficient number, since it is larger than the sum of its proper divisors (13573505).

42570241279 is a wasteful number, since it uses less digits than its factorization.

42570241279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13573504.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 42570241279 in words is "forty-two billion, five hundred seventy million, two hundred forty-one thousand, two hundred seventy-nine".