42678224617 has 8 divisors (see below), whose sum is σ = 51644238336. Its totient is φ = 34429492032.

The previous prime is 42678224531. The next prime is 42678224663. The reversal of 42678224617 is 71642287624.

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

It is a cyclic number.

It is not a de Polignac number, because 42678224617 - 2¹⁵ = 42678191849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42678224317) 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, 179320153 + ... + 179320390.

It is an arithmetic number, because the mean of its divisors is an integer number (6455529792).

Almost surely, 2^42678224617 is an apocalyptic number.

It is an amenable number.

42678224617 is a deficient number, since it is larger than the sum of its proper divisors (8966013719).

42678224617 is a wasteful number, since it uses less digits than its factorization.

42678224617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358640567.

The product of its digits is 1806336, while the sum is 49.

The spelling of 42678224617 in words is "forty-two billion, six hundred seventy-eight million, two hundred twenty-four thousand, six hundred seventeen".