375407 has 2 divisors, whose sum is σ = 375408. Its totient is φ = 375406.

The previous prime is 375391. The next prime is 375413. The reversal of 375407 is 704573.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 375407 - 2⁴ = 375391 is a prime.

It is a Chen prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 375407.

It is not a weakly prime, because it can be changed into another prime (375457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187703 + 187704.

It is an arithmetic number, because the mean of its divisors is an integer number (187704).

2³⁷⁵⁴⁰⁷ is an apocalyptic number.

375407 is a deficient number, since it is larger than the sum of its proper divisors (1).

375407 is an equidigital number, since it uses as much as digits as its factorization.

375407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 375407 is about 612.7046596852. The cubic root of 375407 is about 72.1385577750.

The spelling of 375407 in words is "three hundred seventy-five thousand, four hundred seven".