7949975 has 12 divisors (see below), whose sum is σ = 10754520. Its totient is φ = 5781600.

The previous prime is 7949933. The next prime is 7950001. The reversal of 7949975 is 5799497.

It is not a de Polignac number, because 7949975 - 2¹⁰ = 7948951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14180 + ... + 14729.

It is an arithmetic number, because the mean of its divisors is an integer number (896210).

Almost surely, 2^7949975 is an apocalyptic number.

7949975 is a deficient number, since it is larger than the sum of its proper divisors (2804545).

7949975 is a wasteful number, since it uses less digits than its factorization.

7949975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28930 (or 28925 counting only the distinct ones).

The product of its digits is 714420, while the sum is 50.

The square root of 7949975 is about 2819.5700026777. The cubic root of 7949975 is about 199.5822530449.

The spelling of 7949975 in words is "seven million, nine hundred forty-nine thousand, nine hundred seventy-five".