8837442 has 12 divisors (see below), whose sum is σ = 19147830. Its totient is φ = 2945808.

The previous prime is 8837429. The next prime is 8837443. The reversal of 8837442 is 2447388.

It can be written as a sum of positive squares in only one way, i.e., 6702921 + 2134521 = 2589^2 + 1461^2 .

It is a super-2 number, since 2×8837442² = 156200762206728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8837397 and 8837406.

It is not an unprimeable number, because it can be changed into a prime (8837443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 245467 + ... + 245502.

Almost surely, 2^8837442 is an apocalyptic number.

8837442 is an abundant number, since it is smaller than the sum of its proper divisors (10310388).

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

8837442 is a wasteful number, since it uses less digits than its factorization.

8837442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490977 (or 490974 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 8837442 is about 2972.7835440879. The cubic root of 8837442 is about 206.7484166120.

The spelling of 8837442 in words is "eight million, eight hundred thirty-seven thousand, four hundred forty-two".