42776503379 has 8 divisors (see below), whose sum is σ = 45392901120. Its totient is φ = 40223151496.

The previous prime is 42776503369. The next prime is 42776503403. The reversal of 42776503379 is 97330567724.

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 42776503379 - 2⁸ = 42776503123 is a prime.

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 42776503379.

It is not an unprimeable number, because it can be changed into a prime (42776503369) 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, 15760067 + ... + 15762780.

It is an arithmetic number, because the mean of its divisors is an integer number (5674112640).

Almost surely, 2^42776503379 is an apocalyptic number.

42776503379 is a deficient number, since it is larger than the sum of its proper divisors (2616397741).

42776503379 is a wasteful number, since it uses less digits than its factorization.

42776503379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31522929.

The product of its (nonzero) digits is 6667920, while the sum is 53.

The spelling of 42776503379 in words is "forty-two billion, seven hundred seventy-six million, five hundred three thousand, three hundred seventy-nine".