8761242 has 32 divisors (see below), whose sum is σ = 21081600. Its totient is φ = 2371248.

The previous prime is 8761237. The next prime is 8761243. The reversal of 8761242 is 2421678.

It is a super-2 number, since 2×8761242² = 153518722765128, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8761243) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 4692 + ... + 6287.

It is an arithmetic number, because the mean of its divisors is an integer number (658800).

Almost surely, 2^8761242 is an apocalyptic number.

8761242 is an abundant number, since it is smaller than the sum of its proper divisors (12320358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8761242 is a wasteful number, since it uses less digits than its factorization.

8761242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11010.

The product of its digits is 5376, while the sum is 30.

The square root of 8761242 is about 2959.9395264093. The cubic root of 8761242 is about 206.1524776785.

The spelling of 8761242 in words is "eight million, seven hundred sixty-one thousand, two hundred forty-two".