42750375 has 16 divisors (see below), whose sum is σ = 71137248. Its totient is φ = 22800000.

The previous prime is 42750347. The next prime is 42750377. The reversal of 42750375 is 57305724.

It is not a de Polignac number, because 42750375 - 2⁵ = 42750343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42750377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56626 + ... + 57375.

It is an arithmetic number, because the mean of its divisors is an integer number (4446078).

Almost surely, 2^42750375 is an apocalyptic number.

42750375 is a deficient number, since it is larger than the sum of its proper divisors (28386873).

42750375 is a wasteful number, since it uses less digits than its factorization.

42750375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114019 (or 114009 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 42750375 is about 6538.3770922149. The cubic root of 42750375 is about 349.6605552523.

The spelling of 42750375 in words is "forty-two million, seven hundred fifty thousand, three hundred seventy-five".