42533757971 has 8 divisors (see below), whose sum is σ = 46134177264. Its totient is φ = 39055386880.

The previous prime is 42533757949. The next prime is 42533758051. The reversal of 42533757971 is 17975733524.

42533757971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 42533757971 - 2⁶ = 42533757907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42533757911) 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, 30511325 + ... + 30512718.

It is an arithmetic number, because the mean of its divisors is an integer number (5766772158).

Almost surely, 2^42533757971 is an apocalyptic number.

42533757971 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42533757971 is a deficient number, since it is larger than the sum of its proper divisors (3600419293).

42533757971 is a wasteful number, since it uses less digits than its factorization.

42533757971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61024101.

The product of its digits is 5556600, while the sum is 53.

The spelling of 42533757971 in words is "forty-two billion, five hundred thirty-three million, seven hundred fifty-seven thousand, nine hundred seventy-one".