42305035646 has 4 divisors (see below), whose sum is σ = 63457553472. Its totient is φ = 21152517822.

The previous prime is 42305035621. The next prime is 42305035651. The reversal of 42305035646 is 64653050324.

It is a happy number.

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

It is a super-3 number, since 3×42305035646³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10576258910 + ... + 10576258913.

It is an arithmetic number, because the mean of its divisors is an integer number (15864388368).

Almost surely, 2^42305035646 is an apocalyptic number.

42305035646 is a deficient number, since it is larger than the sum of its proper divisors (21152517826).

42305035646 is a wasteful number, since it uses less digits than its factorization.

42305035646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21152517825.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 42305035646 in words is "forty-two billion, three hundred five million, thirty-five thousand, six hundred forty-six".