375642 has 24 divisors (see below), whose sum is σ = 835380. Its totient is φ = 121920.

The previous prime is 375631. The next prime is 375643. The reversal of 375642 is 246573.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 370881 + 4761 = 609^2 + 69^2 .

It is a super-2 number, since 2×375642² = 282213824328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 375642.

It is not an unprimeable number, because it can be changed into a prime (375643) by changing a digit.

375642 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484 + ... + 992.

2³⁷⁵⁶⁴² is an apocalyptic number.

375642 is an abundant number, since it is smaller than the sum of its proper divisors (459738).

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

375642 is a wasteful number, since it uses less digits than its factorization.

375642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 555 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 375642 is about 612.8964023389. The cubic root of 375642 is about 72.1536072412.

The spelling of 375642 in words is "three hundred seventy-five thousand, six hundred forty-two".