42273755 has 16 divisors (see below), whose sum is σ = 51793344. Its totient is φ = 33116160.

The previous prime is 42273743. The next prime is 42273757. The reversal of 42273755 is 55737224.

42273755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42273755 - 2¹⁶ = 42208219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42273757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68207 + ... + 68823.

It is an arithmetic number, because the mean of its divisors is an integer number (3237084).

Almost surely, 2^42273755 is an apocalyptic number.

42273755 is a deficient number, since it is larger than the sum of its proper divisors (9519589).

42273755 is a wasteful number, since it uses less digits than its factorization.

42273755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886.

The product of its digits is 58800, while the sum is 35.

The square root of 42273755 is about 6501.8270509142. The cubic root of 42273755 is about 348.3562515286.

The spelling of 42273755 in words is "forty-two million, two hundred seventy-three thousand, seven hundred fifty-five".