42672564028 has 6 divisors (see below), whose sum is σ = 74676987056. Its totient is φ = 21336282012.

The previous prime is 42672563977. The next prime is 42672564029. The reversal of 42672564028 is 82046527624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42672564029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5334070500 + ... + 5334070507.

Almost surely, 2^42672564028 is an apocalyptic number.

It is an amenable number.

42672564028 is a deficient number, since it is larger than the sum of its proper divisors (32004423028).

42672564028 is a wasteful number, since it uses less digits than its factorization.

42672564028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10668141011 (or 10668141009 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 42672564028 in words is "forty-two billion, six hundred seventy-two million, five hundred sixty-four thousand, twenty-eight".