42927402061967 has 4 divisors (see below), whose sum is σ = 42930905493960. Its totient is φ = 42923898629976.

The previous prime is 42927402061919. The next prime is 42927402062003. The reversal of 42927402061967 is 76916020472924.

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 42927402061967 - 2¹⁸ = 42927401799823 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 (42927402061367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751697617 + ... + 1751722122.

It is an arithmetic number, because the mean of its divisors is an integer number (10732726373490).

Almost surely, 2^{42927402061967} is an apocalyptic number.

42927402061967 is a deficient number, since it is larger than the sum of its proper divisors (3503431993).

42927402061967 is a wasteful number, since it uses less digits than its factorization.

42927402061967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3503431992.

The product of its (nonzero) digits is 18289152, while the sum is 59.

The spelling of 42927402061967 in words is "forty-two trillion, nine hundred twenty-seven billion, four hundred two million, sixty-one thousand, nine hundred sixty-seven".