42374443755 has 16 divisors (see below), whose sum is σ = 77484697344. Its totient is φ = 19371174240.

The previous prime is 42374443753. The next prime is 42374443759. The reversal of 42374443755 is 55734447324.

It is not a de Polignac number, because 42374443755 - 2¹ = 42374443753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42374443753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 201782961 + ... + 201783170.

It is an arithmetic number, because the mean of its divisors is an integer number (4842793584).

Almost surely, 2^42374443755 is an apocalyptic number.

42374443755 is a deficient number, since it is larger than the sum of its proper divisors (35110253589).

42374443755 is a wasteful number, since it uses less digits than its factorization.

42374443755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403566146.

The product of its digits is 5644800, while the sum is 48.

The spelling of 42374443755 in words is "forty-two billion, three hundred seventy-four million, four hundred forty-three thousand, seven hundred fifty-five".