375006881 has 4 divisors (see below), whose sum is σ = 391311552. Its totient is φ = 358702212.

The previous prime is 375006851. The next prime is 375006887. The reversal of 375006881 is 188600573.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 188600573 = 7 ⋅26942939.

It is a cyclic number.

It is not a de Polignac number, because 375006881 - 2²² = 370812577 is a prime.

It is a super-2 number, since 2×375006881² = 281260321594696322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375006887) 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 in 3 ways as a sum of consecutive naturals, for example, 8152301 + ... + 8152346.

It is an arithmetic number, because the mean of its divisors is an integer number (97827888).

Almost surely, 2^375006881 is an apocalyptic number.

It is an amenable number.

375006881 is a deficient number, since it is larger than the sum of its proper divisors (16304671).

375006881 is a wasteful number, since it uses less digits than its factorization.

375006881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16304670.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 375006881 is about 19365.0943968781. The cubic root of 375006881 is about 721.1291958464.

The spelling of 375006881 in words is "three hundred seventy-five million, six thousand, eight hundred eighty-one".