375421859 has 4 divisors (see below), whose sum is σ = 376367904. Its totient is φ = 374475816.

The previous prime is 375421831. The next prime is 375421867. The reversal of 375421859 is 958124573.

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

It is a cyclic number.

It is not a de Polignac number, because 375421859 - 2²⁸ = 106986403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375421819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472427 + ... + 473220.

It is an arithmetic number, because the mean of its divisors is an integer number (94091976).

Almost surely, 2^375421859 is an apocalyptic number.

375421859 is a deficient number, since it is larger than the sum of its proper divisors (946045).

375421859 is an equidigital number, since it uses as much as digits as its factorization.

375421859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946044.

The product of its digits is 302400, while the sum is 44.

The square root of 375421859 is about 19375.8060219440. The cubic root of 375421859 is about 721.3950953550.

The spelling of 375421859 in words is "three hundred seventy-five million, four hundred twenty-one thousand, eight hundred fifty-nine".