42958241913 has 4 divisors (see below), whose sum is σ = 57277655888. Its totient is φ = 28638827940.

The previous prime is 42958241849. The next prime is 42958241933. The reversal of 42958241913 is 31914285924.

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 not a de Polignac number, because 42958241913 - 2⁶ = 42958241849 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42958241933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7159706983 + ... + 7159706988.

It is an arithmetic number, because the mean of its divisors is an integer number (14319413972).

Almost surely, 2^42958241913 is an apocalyptic number.

It is an amenable number.

42958241913 is a deficient number, since it is larger than the sum of its proper divisors (14319413975).

42958241913 is a wasteful number, since it uses less digits than its factorization.

42958241913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14319413974.

The product of its digits is 622080, while the sum is 48.

The spelling of 42958241913 in words is "forty-two billion, nine hundred fifty-eight million, two hundred forty-one thousand, nine hundred thirteen".