42475036591 has 8 divisors (see below), whose sum is σ = 45744090560. Its totient is φ = 39206231712.

The previous prime is 42475036577. The next prime is 42475036603. The reversal of 42475036591 is 19563057424.

It is a happy number.

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 42475036591 - 2⁵ = 42475036559 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 (42475036391) 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, 444970 + ... + 531928.

It is an arithmetic number, because the mean of its divisors is an integer number (5718011320).

Almost surely, 2^42475036591 is an apocalyptic number.

42475036591 is a deficient number, since it is larger than the sum of its proper divisors (3269053969).

42475036591 is a wasteful number, since it uses less digits than its factorization.

42475036591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124545.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 42475036591 in words is "forty-two billion, four hundred seventy-five million, thirty-six thousand, five hundred ninety-one".