375406667 has 4 divisors (see below), whose sum is σ = 391728720. Its totient is φ = 359084616.

The previous prime is 375406663. The next prime is 375406697. The reversal of 375406667 is 766604573.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766604573 = 7 ⋅109514939.

It is a cyclic number.

It is not a de Polignac number, because 375406667 - 2² = 375406663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (375406663) 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, 8160992 + ... + 8161037.

It is an arithmetic number, because the mean of its divisors is an integer number (97932180).

Almost surely, 2^375406667 is an apocalyptic number.

375406667 is a deficient number, since it is larger than the sum of its proper divisors (16322053).

375406667 is a wasteful number, since it uses less digits than its factorization.

375406667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16322052.

The product of its (nonzero) digits is 635040, while the sum is 44.

The square root of 375406667 is about 19375.4139826740. The cubic root of 375406667 is about 721.3853644511.

The spelling of 375406667 in words is "three hundred seventy-five million, four hundred six thousand, six hundred sixty-seven".