42951095789 has 8 divisors (see below), whose sum is σ = 50670417408. Its totient is φ = 35627636880.

The previous prime is 42951095783. The next prime is 42951095807. The reversal of 42951095789 is 98759015924.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42951095789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42951095783) 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, 98965442 + ... + 98965875.

It is an arithmetic number, because the mean of its divisors is an integer number (6333802176).

Almost surely, 2^42951095789 is an apocalyptic number.

It is an amenable number.

42951095789 is a deficient number, since it is larger than the sum of its proper divisors (7719321619).

42951095789 is a wasteful number, since it uses less digits than its factorization.

42951095789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197931355.

The product of its (nonzero) digits is 8164800, while the sum is 59.

The spelling of 42951095789 in words is "forty-two billion, nine hundred fifty-one million, ninety-five thousand, seven hundred eighty-nine".