8142532 has 6 divisors (see below), whose sum is σ = 14249438. Its totient is φ = 4071264.

The previous prime is 8142527. The next prime is 8142557. The reversal of 8142532 is 2352418.

It can be written as a sum of positive squares in only one way, i.e., 7750656 + 391876 = 2784^2 + 626^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8142497 and 8142506.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1017813 + ... + 1017820.

Almost surely, 2^8142532 is an apocalyptic number.

It is an amenable number.

8142532 is a deficient number, since it is larger than the sum of its proper divisors (6106906).

8142532 is a wasteful number, since it uses less digits than its factorization.

8142532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035637 (or 2035635 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 8142532 is about 2853.5122218067. The cubic root of 8142532 is about 201.1807817202.

The spelling of 8142532 in words is "eight million, one hundred forty-two thousand, five hundred thirty-two".