8290542 has 32 divisors (see below), whose sum is σ = 17996832. Its totient is φ = 2530944.

The previous prime is 8290531. The next prime is 8290559. The reversal of 8290542 is 2450928.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 11908 + ... + 12584.

It is an arithmetic number, because the mean of its divisors is an integer number (562401).

Almost surely, 2^8290542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8290542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8998416).

8290542 is an abundant number, since it is smaller than the sum of its proper divisors (9706290).

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

8290542 is a wasteful number, since it uses less digits than its factorization.

8290542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8290542 is about 2879.3301304296. The cubic root of 8290542 is about 202.3924501290.

The spelling of 8290542 in words is "eight million, two hundred ninety thousand, five hundred forty-two".