42356662073 has 8 divisors (see below), whose sum is σ = 46214986656. Its totient is φ = 38499624000.

The previous prime is 42356662027. The next prime is 42356662097. The reversal of 42356662073 is 37026665324.

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 42356662073 - 2⁶ = 42356662009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42356668073) 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, 252128 + ... + 385073.

It is an arithmetic number, because the mean of its divisors is an integer number (5776873332).

Almost surely, 2^42356662073 is an apocalyptic number.

It is an amenable number.

42356662073 is a deficient number, since it is larger than the sum of its proper divisors (3858324583).

42356662073 is a wasteful number, since it uses less digits than its factorization.

42356662073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643255.

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 42356662073 in words is "forty-two billion, three hundred fifty-six million, six hundred sixty-two thousand, seventy-three".