42765949801 has 8 divisors (see below), whose sum is σ = 42868468160. Its totient is φ = 42663555792.

The previous prime is 42765949799. The next prime is 42765949841. The reversal of 42765949801 is 10894956724.

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 42765949801 - 2¹ = 42765949799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42765949841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676711 + ... + 737203.

It is an arithmetic number, because the mean of its divisors is an integer number (5358558520).

Almost surely, 2^42765949801 is an apocalyptic number.

It is an amenable number.

42765949801 is a deficient number, since it is larger than the sum of its proper divisors (102518359).

42765949801 is an equidigital number, since it uses as much as digits as its factorization.

42765949801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62175.

The product of its (nonzero) digits is 4354560, while the sum is 55.

The spelling of 42765949801 in words is "forty-two billion, seven hundred sixty-five million, nine hundred forty-nine thousand, eight hundred one".