42173754 has 16 divisors (see below), whose sum is σ = 96397248. Its totient is φ = 12049632.

The previous prime is 42173741. The next prime is 42173759. The reversal of 42173754 is 45737124.

It is not an unprimeable number, because it can be changed into a prime (42173759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502027 + ... + 502110.

It is an arithmetic number, because the mean of its divisors is an integer number (6024828).

Almost surely, 2^42173754 is an apocalyptic number.

42173754 is an abundant number, since it is smaller than the sum of its proper divisors (54223494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42173754 is a wasteful number, since it uses less digits than its factorization.

42173754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004149.

The product of its digits is 23520, while the sum is 33.

The square root of 42173754 is about 6494.1322745999. The cubic root of 42173754 is about 348.0813490626.

The spelling of 42173754 in words is "forty-two million, one hundred seventy-three thousand, seven hundred fifty-four".