41967578987 has 4 divisors (see below), whose sum is σ = 42943569240. Its totient is φ = 40991588736.

The previous prime is 41967578971. The next prime is 41967579007. The reversal of 41967578987 is 78987576914.

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 41967578987 - 2⁴ = 41967578971 is a prime.

It is a super-2 number, since 2×41967578987² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41967578987.

It is not an unprimeable number, because it can be changed into a prime (41967578927) 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, 487995062 + ... + 487995147.

It is an arithmetic number, because the mean of its divisors is an integer number (10735892310).

Almost surely, 2^41967578987 is an apocalyptic number.

41967578987 is a deficient number, since it is larger than the sum of its proper divisors (975990253).

41967578987 is an equidigital number, since it uses as much as digits as its factorization.

41967578987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975990252.

The product of its digits is 213373440, while the sum is 71.

The spelling of 41967578987 in words is "forty-one billion, nine hundred sixty-seven million, five hundred seventy-eight thousand, nine hundred eighty-seven".