42754067789 has 8 divisors (see below), whose sum is σ = 43158813120. Its totient is φ = 42349418496.

The previous prime is 42754067761. The next prime is 42754067791. The reversal of 42754067789 is 98776045724.

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 42754067789 - 2²⁰ = 42753019213 is a prime.

It is a super-3 number, since 3×42754067789³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42754067689) 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, 1131992 + ... + 1169150.

It is an arithmetic number, because the mean of its divisors is an integer number (5394851640).

Almost surely, 2^42754067789 is an apocalyptic number.

It is an amenable number.

42754067789 is a deficient number, since it is larger than the sum of its proper divisors (404745331).

42754067789 is a wasteful number, since it uses less digits than its factorization.

42754067789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48019.

The product of its (nonzero) digits is 23708160, while the sum is 59.

The spelling of 42754067789 in words is "forty-two billion, seven hundred fifty-four million, sixty-seven thousand, seven hundred eighty-nine".