6408042 has 16 divisors (see below), whose sum is σ = 12941760. Its totient is φ = 2115072.

The previous prime is 6408029. The next prime is 6408047. The reversal of 6408042 is 2408046.

It is not an unprimeable number, because it can be changed into a prime (6408047) 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, 4567 + ... + 5802.

It is an arithmetic number, because the mean of its divisors is an integer number (808860).

Almost surely, 2^6408042 is an apocalyptic number.

6408042 is an abundant number, since it is smaller than the sum of its proper divisors (6533718).

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

6408042 is a wasteful number, since it uses less digits than its factorization.

6408042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10477.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 6408042 is about 2531.4110689495. The cubic root of 6408042 is about 185.7412867476.

The spelling of 6408042 in words is "six million, four hundred eight thousand, forty-two".