42705008846 has 4 divisors (see below), whose sum is σ = 64057513272. Its totient is φ = 21352504422.

The previous prime is 42705008809. The next prime is 42705008849. The reversal of 42705008846 is 64880050724.

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

It is a junction number, because it is equal to n+sod(n) for n = 42705008797 and 42705008806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42705008849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10676252210 + ... + 10676252213.

It is an arithmetic number, because the mean of its divisors is an integer number (16014378318).

Almost surely, 2^42705008846 is an apocalyptic number.

42705008846 is a deficient number, since it is larger than the sum of its proper divisors (21352504426).

42705008846 is a wasteful number, since it uses less digits than its factorization.

42705008846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21352504425.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 42705008846 in words is "forty-two billion, seven hundred five million, eight thousand, eight hundred forty-six".