375867405 has 128 divisors (see below), whose sum is σ = 755712000. Its totient is φ = 176359680.

The previous prime is 375867389. The next prime is 375867407. The reversal of 375867405 is 504768573.

It is not a de Polignac number, because 375867405 - 2⁴ = 375867389 is a prime.

It is a super-2 number, since 2×375867405² = 282552612282868050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (375867407) 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 127 ways as a sum of consecutive naturals, for example, 2305854 + ... + 2306016.

It is an arithmetic number, because the mean of its divisors is an integer number (5904000).

Almost surely, 2^375867405 is an apocalyptic number.

It is an amenable number.

375867405 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

375867405 is a wasteful number, since it uses less digits than its factorization.

375867405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 375867405 is about 19387.3000956812. The cubic root of 375867405 is about 721.6803634473.

The spelling of 375867405 in words is "three hundred seventy-five million, eight hundred sixty-seven thousand, four hundred five".