375716891 has 8 divisors (see below), whose sum is σ = 427693824. Its totient is φ = 326710120.

The previous prime is 375716879. The next prime is 375716899. The reversal of 375716891 is 198617573.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-375716891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375716899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 742271 + ... + 742776.

It is an arithmetic number, because the mean of its divisors is an integer number (53461728).

Almost surely, 2^375716891 is an apocalyptic number.

375716891 is a deficient number, since it is larger than the sum of its proper divisors (51976933).

375716891 is a wasteful number, since it uses less digits than its factorization.

375716891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485081.

The product of its digits is 317520, while the sum is 47.

The square root of 375716891 is about 19383.4179390530. The cubic root of 375716891 is about 721.5840196311.

The spelling of 375716891 in words is "three hundred seventy-five million, seven hundred sixteen thousand, eight hundred ninety-one".