42722919503 has 8 divisors (see below), whose sum is σ = 47068276176. Its totient is φ = 38454472000.

The previous prime is 42722919479. The next prime is 42722919517. The reversal of 42722919503 is 30591922724.

42722919503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-42722919503 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 (42722919523) 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, 19226126 + ... + 19228347.

It is an arithmetic number, because the mean of its divisors is an integer number (5883534522).

Almost surely, 2^42722919503 is an apocalyptic number.

42722919503 is a deficient number, since it is larger than the sum of its proper divisors (4345356673).

42722919503 is a wasteful number, since it uses less digits than its factorization.

42722919503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38454585.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 42722919503 in words is "forty-two billion, seven hundred twenty-two million, nine hundred nineteen thousand, five hundred three".