8487042 has 8 divisors (see below), whose sum is σ = 16974096. Its totient is φ = 2829012.

The previous prime is 8487019. The next prime is 8487047. The reversal of 8487042 is 2407848.

It is a sphenic number, since it is the product of 3 distinct primes.

8487042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 8486994 and 8487012.

It is not an unprimeable number, because it can be changed into a prime (8487047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707248 + ... + 707259.

It is an arithmetic number, because the mean of its divisors is an integer number (2121762).

Almost surely, 2^8487042 is an apocalyptic number.

8487042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8487042 is a wasteful number, since it uses less digits than its factorization.

8487042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414512.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 8487042 is about 2913.2528211606. The cubic root of 8487042 is about 203.9789962997.

The spelling of 8487042 in words is "eight million, four hundred eighty-seven thousand, forty-two".