42356707547 has 24 divisors (see below), whose sum is σ = 54107442432. Its totient is φ = 32786586000.

The previous prime is 42356707537. The next prime is 42356707559. The reversal of 42356707547 is 74570765324.

It is not a de Polignac number, because 42356707547 - 2¹² = 42356703451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42356707495 and 42356707504.

It is not an unprimeable number, because it can be changed into a prime (42356707537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178823 + ... + 341600.

It is an arithmetic number, because the mean of its divisors is an integer number (2254476768).

Almost surely, 2^42356707547 is an apocalyptic number.

42356707547 is a deficient number, since it is larger than the sum of its proper divisors (11750734885).

42356707547 is a wasteful number, since it uses less digits than its factorization.

42356707547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520599 (or 520592 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 50.

The spelling of 42356707547 in words is "forty-two billion, three hundred fifty-six million, seven hundred seven thousand, five hundred forty-seven".