42530832969 has 4 divisors (see below), whose sum is σ = 56707777296. Its totient is φ = 28353888644.

The previous prime is 42530832919. The next prime is 42530832979. The reversal of 42530832969 is 96923803524.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 42530832969 - 2¹⁵ = 42530800201 is a prime.

It is a super-2 number, since 2×42530832969² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42530832919) 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, 7088472159 + ... + 7088472164.

It is an arithmetic number, because the mean of its divisors is an integer number (14176944324).

Almost surely, 2^42530832969 is an apocalyptic number.

It is an amenable number.

42530832969 is a deficient number, since it is larger than the sum of its proper divisors (14176944327).

42530832969 is a wasteful number, since it uses less digits than its factorization.

42530832969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14176944326.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 42530832969 in words is "forty-two billion, five hundred thirty million, eight hundred thirty-two thousand, nine hundred sixty-nine".