42895041660 has 72 divisors (see below), whose sum is σ = 130424251776. Its totient is φ = 11411487360.

The previous prime is 42895041659. The next prime is 42895041661. The reversal of 42895041660 is 6614059824.

42895041660 is a `hidden beast` number, since 4 + 2 + 89 + 504 + 1 + 6 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (42895041659) and next prime (42895041661).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42895041661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207244 + ... + 358803.

Almost surely, 2^42895041660 is an apocalyptic number.

It is an amenable number.

42895041660 is an abundant number, since it is smaller than the sum of its proper divisors (87529210116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42895041660 is a wasteful number, since it uses less digits than its factorization.

42895041660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566483 (or 566478 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 42895041660 in words is "forty-two billion, eight hundred ninety-five million, forty-one thousand, six hundred sixty".