8532442 has 4 divisors (see below), whose sum is σ = 12798666. Its totient is φ = 4266220.

The previous prime is 8532439. The next prime is 8532443. The reversal of 8532442 is 2442358.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8520561 + 11881 = 2919^2 + 109^2 .

It is a d-powerful number, because it can be written as 8³ + 5⁷ + 3¹⁰ + 2¹¹ + 4 + 4⁶ + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 8532442.

It is not an unprimeable number, because it can be changed into a prime (8532443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2133109 + ... + 2133112.

Almost surely, 2^8532442 is an apocalyptic number.

8532442 is a deficient number, since it is larger than the sum of its proper divisors (4266224).

8532442 is a wasteful number, since it uses less digits than its factorization.

8532442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266223.

The product of its digits is 7680, while the sum is 28.

The square root of 8532442 is about 2921.0344058227. The cubic root of 8532442 is about 204.3420667537.

The spelling of 8532442 in words is "eight million, five hundred thirty-two thousand, four hundred forty-two".