42776261027 has 8 divisors (see below), whose sum is σ = 42913189872. Its totient is φ = 42639379200.

The previous prime is 42776260973. The next prime is 42776261029. The reversal of 42776261027 is 72016267724.

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 42776261027 - 2¹⁰ = 42776260003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42776261029) 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, 3083627 + ... + 3097467.

It is an arithmetic number, because the mean of its divisors is an integer number (5364148734).

Almost surely, 2^42776261027 is an apocalyptic number.

42776261027 is a deficient number, since it is larger than the sum of its proper divisors (136928845).

42776261027 is a wasteful number, since it uses less digits than its factorization.

42776261027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23509.

The product of its (nonzero) digits is 395136, while the sum is 44.

The spelling of 42776261027 in words is "forty-two billion, seven hundred seventy-six million, two hundred sixty-one thousand, twenty-seven".