13975532 has 6 divisors (see below), whose sum is σ = 24457188. Its totient is φ = 6987764.

The previous prime is 13975531. The next prime is 13975537. The reversal of 13975532 is 23557931.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13975492 and 13975501.

It is not an unprimeable number, because it can be changed into a prime (13975531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1746938 + ... + 1746945.

It is an arithmetic number, because the mean of its divisors is an integer number (4076198).

Almost surely, 2^13975532 is an apocalyptic number.

It is an amenable number.

13975532 is a deficient number, since it is larger than the sum of its proper divisors (10481656).

13975532 is a wasteful number, since it uses less digits than its factorization.

13975532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3493887 (or 3493885 counting only the distinct ones).

The product of its digits is 28350, while the sum is 35.

The square root of 13975532 is about 3738.3862828766. The cubic root of 13975532 is about 240.8737365381.

The spelling of 13975532 in words is "thirteen million, nine hundred seventy-five thousand, five hundred thirty-two".