8942019 has 4 divisors (see below), whose sum is σ = 11922696. Its totient is φ = 5961344.

The previous prime is 8941993. The next prime is 8942039. The reversal of 8942019 is 9102498.

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

It is a cyclic number.

It is not a de Polignac number, because 8942019 - 2¹¹ = 8939971 is a prime.

It is a super-2 number, since 2×8942019² = 159919407592722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8942039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490334 + ... + 1490339.

It is an arithmetic number, because the mean of its divisors is an integer number (2980674).

Almost surely, 2^8942019 is an apocalyptic number.

8942019 is a deficient number, since it is larger than the sum of its proper divisors (2980677).

8942019 is a wasteful number, since it uses less digits than its factorization.

8942019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980676.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 8942019 is about 2990.3208857914. The cubic root of 8942019 is about 207.5607331779.

The spelling of 8942019 in words is "eight million, nine hundred forty-two thousand, nineteen".