8812042 has 4 divisors (see below), whose sum is σ = 13218066. Its totient is φ = 4406020.

The previous prime is 8812021. The next prime is 8812043. The reversal of 8812042 is 2402188.

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

It can be written as a sum of positive squares in only one way, i.e., 8767521 + 44521 = 2961^2 + 211^2 .

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 8811998 and 8812016.

It is not an unprimeable number, because it can be changed into a prime (8812043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2203009 + ... + 2203012.

Almost surely, 2^8812042 is an apocalyptic number.

8812042 is a deficient number, since it is larger than the sum of its proper divisors (4406024).

8812042 is a wasteful number, since it uses less digits than its factorization.

8812042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4406023.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 8812042 is about 2968.5083796412. The cubic root of 8812042 is about 206.5501522682.

The spelling of 8812042 in words is "eight million, eight hundred twelve thousand, forty-two".