375745 has 4 divisors (see below), whose sum is σ = 450900. Its totient is φ = 300592.

The previous prime is 375743. The next prime is 375757. The reversal of 375745 is 547573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51984 + 323761 = 228^2 + 569^2 .

It is a cyclic number.

It is not a de Polignac number, because 375745 - 2¹ = 375743 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

375745 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 375745.

It is not an unprimeable number, because it can be changed into a prime (375743) 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 3 ways as a sum of consecutive naturals, for example, 37570 + ... + 37579.

It is an arithmetic number, because the mean of its divisors is an integer number (112725).

2³⁷⁵⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

375745 is a deficient number, since it is larger than the sum of its proper divisors (75155).

375745 is an equidigital number, since it uses as much as digits as its factorization.

375745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75154.

The product of its digits is 14700, while the sum is 31.

The square root of 375745 is about 612.9804238310. The cubic root of 375745 is about 72.1602014119.

The spelling of 375745 in words is "three hundred seventy-five thousand, seven hundred forty-five".