8502018242 has 4 divisors (see below), whose sum is σ = 12753027366. Its totient is φ = 4251009120.

The previous prime is 8502018233. The next prime is 8502018251. The reversal of 8502018242 is 2428102058.

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

It is an interprime number because it is at equal distance from previous prime (8502018233) and next prime (8502018251).

It can be written as a sum of positive squares in only one way, i.e., 8449470241 + 52548001 = 91921^2 + 7249^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8502018199 and 8502018208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2125504559 + ... + 2125504562.

Almost surely, 2^8502018242 is an apocalyptic number.

8502018242 is a deficient number, since it is larger than the sum of its proper divisors (4251009124).

8502018242 is a wasteful number, since it uses less digits than its factorization.

8502018242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251009123.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 8502018242 is about 92206.3893773094. The cubic root of 8502018242 is about 2040.9890630342.

The spelling of 8502018242 in words is "eight billion, five hundred two million, eighteen thousand, two hundred forty-two".