42927515291279 has 8 divisors (see below), whose sum is σ = 43757266183680. Its totient is φ = 42105206111256.

The previous prime is 42927515291267. The next prime is 42927515291281. The reversal of 42927515291279 is 97219251572924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42927515291279 - 2⁴⁴ = 25335329246863 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 (42927515291299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860416447 + ... + 1860439520.

It is an arithmetic number, because the mean of its divisors is an integer number (5469658272960).

Almost surely, 2^{42927515291279} is an apocalyptic number.

42927515291279 is a deficient number, since it is larger than the sum of its proper divisors (829750892401).

42927515291279 is a wasteful number, since it uses less digits than its factorization.

42927515291279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720856189.

The product of its digits is 57153600, while the sum is 65.

The spelling of 42927515291279 in words is "forty-two trillion, nine hundred twenty-seven billion, five hundred fifteen million, two hundred ninety-one thousand, two hundred seventy-nine".