42672672001 has 4 divisors (see below), whose sum is σ = 42687125572. Its totient is φ = 42658218432.

The previous prime is 42672671981. The next prime is 42672672011. The reversal of 42672672001 is 10027627624.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12890196225 + 29782475776 = 113535^2 + 172576^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42672672001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42672672011) 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, 7222356 + ... + 7228261.

It is an arithmetic number, because the mean of its divisors is an integer number (10671781393).

Almost surely, 2^42672672001 is an apocalyptic number.

It is an amenable number.

42672672001 is a deficient number, since it is larger than the sum of its proper divisors (14453571).

42672672001 is a wasteful number, since it uses less digits than its factorization.

42672672001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14453570.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 42672672001 in words is "forty-two billion, six hundred seventy-two million, six hundred seventy-two thousand, one".