42067710889 has 8 divisors (see below), whose sum is σ = 43520427720. Its totient is φ = 40635312000.

The previous prime is 42067710869. The next prime is 42067710899. The reversal of 42067710889 is 98801776024.

It can be written as a sum of positive squares in 4 ways, for example, as 4473603225 + 37594107664 = 66885^2 + 193892^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42067710889 - 2⁵ = 42067710857 is a prime.

It is a super-3 number, since 3×42067710889³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42067710869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5075274 + ... + 5083555.

It is an arithmetic number, because the mean of its divisors is an integer number (5440053465).

Almost surely, 2^42067710889 is an apocalyptic number.

It is an amenable number.

42067710889 is a deficient number, since it is larger than the sum of its proper divisors (1452716831).

42067710889 is a wasteful number, since it uses less digits than its factorization.

42067710889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10158971.

The product of its (nonzero) digits is 1354752, while the sum is 52.

The spelling of 42067710889 in words is "forty-two billion, sixty-seven million, seven hundred ten thousand, eight hundred eighty-nine".