42802156573 has 8 divisors (see below), whose sum is σ = 46696980960. Its totient is φ = 38907952080.

The previous prime is 42802156561. The next prime is 42802156597. The reversal of 42802156573 is 37565120824.

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 42802156573 - 2¹⁷ = 42802025501 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 (42802166573) 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, 4215 + ... + 292612.

It is an arithmetic number, because the mean of its divisors is an integer number (5837122620).

Almost surely, 2^42802156573 is an apocalyptic number.

It is an amenable number.

42802156573 is a deficient number, since it is larger than the sum of its proper divisors (3894824387).

42802156573 is a wasteful number, since it uses less digits than its factorization.

42802156573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309947.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 42802156573 in words is "forty-two billion, eight hundred two million, one hundred fifty-six thousand, five hundred seventy-three".