42605350077 has 4 divisors (see below), whose sum is σ = 56807133440. Its totient is φ = 28403566716.

The previous prime is 42605350033. The next prime is 42605350097. The reversal of 42605350077 is 77005350624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42605350077 - 2⁶ = 42605350013 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 (42605350097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7100891677 + ... + 7100891682.

It is an arithmetic number, because the mean of its divisors is an integer number (14201783360).

Almost surely, 2^42605350077 is an apocalyptic number.

It is an amenable number.

42605350077 is a deficient number, since it is larger than the sum of its proper divisors (14201783363).

42605350077 is a wasteful number, since it uses less digits than its factorization.

42605350077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14201783362.

The product of its (nonzero) digits is 176400, while the sum is 39.

The spelling of 42605350077 in words is "forty-two billion, six hundred five million, three hundred fifty thousand, seventy-seven".