42260046646 has 4 divisors (see below), whose sum is σ = 63390069972. Its totient is φ = 21130023322.

The previous prime is 42260046607. The next prime is 42260046679. The reversal of 42260046646 is 64664006224.

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

It is a super-3 number, since 3×42260046646³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42260046599 and 42260046608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10565011660 + ... + 10565011663.

It is an arithmetic number, because the mean of its divisors is an integer number (15847517493).

Almost surely, 2^42260046646 is an apocalyptic number.

42260046646 is a deficient number, since it is larger than the sum of its proper divisors (21130023326).

42260046646 is a wasteful number, since it uses less digits than its factorization.

42260046646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21130023325.

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

The spelling of 42260046646 in words is "forty-two billion, two hundred sixty million, forty-six thousand, six hundred forty-six".