42066604246 has 8 divisors (see below), whose sum is σ = 64567346184. Its totient is φ = 20544155520.

The previous prime is 42066604171. The next prime is 42066604249. The reversal of 42066604246 is 64240666024.

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

It is a junction number, because it is equal to n+sod(n) for n = 42066604199 and 42066604208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42066604249) 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, 244573195 + ... + 244573366.

It is an arithmetic number, because the mean of its divisors is an integer number (8070918273).

Almost surely, 2^42066604246 is an apocalyptic number.

42066604246 is a deficient number, since it is larger than the sum of its proper divisors (22500741938).

42066604246 is a wasteful number, since it uses less digits than its factorization.

42066604246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489146606.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 42066604246 in words is "forty-two billion, sixty-six million, six hundred four thousand, two hundred forty-six".