7387875 has 64 divisors (see below), whose sum is σ = 14976000. Its totient is φ = 3564000.

The previous prime is 7387871. The next prime is 7387909. The reversal of 7387875 is 5787837.

It is not a de Polignac number, because 7387875 - 2² = 7387871 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7387875.

It is not an unprimeable number, because it can be changed into a prime (7387871) 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 63 ways as a sum of consecutive naturals, for example, 37026 + ... + 37224.

It is an arithmetic number, because the mean of its divisors is an integer number (234000).

Almost surely, 2^7387875 is an apocalyptic number.

7387875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7387875 is an abundant number, since it is smaller than the sum of its proper divisors (7588125).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7387875 is a wasteful number, since it uses less digits than its factorization.

7387875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 218 counting only the distinct ones).

The product of its digits is 329280, while the sum is 45.

The square root of 7387875 is about 2718.0645687695. The cubic root of 7387875 is about 194.7630257425.

The spelling of 7387875 in words is "seven million, three hundred eighty-seven thousand, eight hundred seventy-five".