8408442 has 16 divisors (see below), whose sum is σ = 19219392. Its totient is φ = 2402400.

The previous prime is 8408437. The next prime is 8408447. The reversal of 8408442 is 2448048.

It is an interprime number because it is at equal distance from previous prime (8408437) and next prime (8408447).

It is not an unprimeable number, because it can be changed into a prime (8408447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100059 + ... + 100142.

It is an arithmetic number, because the mean of its divisors is an integer number (1201212).

Almost surely, 2^8408442 is an apocalyptic number.

8408442 is an abundant number, since it is smaller than the sum of its proper divisors (10810950).

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

8408442 is a wasteful number, since it uses less digits than its factorization.

8408442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200213.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 8408442 is about 2899.7313668683. The cubic root of 8408442 is about 203.3473471186.

The spelling of 8408442 in words is "eight million, four hundred eight thousand, four hundred forty-two".