986042 has 4 divisors (see below), whose sum is σ = 1479066. Its totient is φ = 493020.

The previous prime is 986023. The next prime is 986047. The reversal of 986042 is 240689.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 240689 = 233 ⋅1033.

It can be written as a sum of positive squares in only one way, i.e., 978121 + 7921 = 989^2 + 89^2 .

It is a junction number, because it is equal to n+sod(n) for n = 985996 and 986014.

It is not an unprimeable number, because it can be changed into a prime (986047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246509 + ... + 246512.

2⁹⁸⁶⁰⁴² is an apocalyptic number.

986042 is a deficient number, since it is larger than the sum of its proper divisors (493024).

986042 is a wasteful number, since it uses less digits than its factorization.

986042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493023.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 986042 is about 992.9964753210. The cubic root of 986042 is about 99.5325516585.

The spelling of 986042 in words is "nine hundred eighty-six thousand, forty-two".