42628590967 has 4 divisors (see below), whose sum is σ = 42716124496. Its totient is φ = 42541057440.

The previous prime is 42628590929. The next prime is 42628590989. The reversal of 42628590967 is 76909582624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42628590967 - 2²⁷ = 42494373239 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 (42628560967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43766034 + ... + 43767007.

It is an arithmetic number, because the mean of its divisors is an integer number (10679031124).

Almost surely, 2^42628590967 is an apocalyptic number.

42628590967 is a deficient number, since it is larger than the sum of its proper divisors (87533529).

42628590967 is an equidigital number, since it uses as much as digits as its factorization.

42628590967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87533528.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 42628590967 in words is "forty-two billion, six hundred twenty-eight million, five hundred ninety thousand, nine hundred sixty-seven".