42273375 has 32 divisors (see below), whose sum is σ = 70936320. Its totient is φ = 22356000.

The previous prime is 42273353. The next prime is 42273377. The reversal of 42273375 is 57337224.

It is not a de Polignac number, because 42273375 - 2¹⁶ = 42207839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42273377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51720 + ... + 52530.

It is an arithmetic number, because the mean of its divisors is an integer number (2216760).

Almost surely, 2^42273375 is an apocalyptic number.

42273375 is a deficient number, since it is larger than the sum of its proper divisors (28662945).

42273375 is a wasteful number, since it uses less digits than its factorization.

42273375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 958 counting only the distinct ones).

The product of its digits is 35280, while the sum is 33.

The square root of 42273375 is about 6501.7978282933. The cubic root of 42273375 is about 348.3552077307.

The spelling of 42273375 in words is "forty-two million, two hundred seventy-three thousand, three hundred seventy-five".