6416042 has 4 divisors (see below), whose sum is σ = 9624066. Its totient is φ = 3208020.

The previous prime is 6415999. The next prime is 6416071. The reversal of 6416042 is 2406146.

It is a happy number.

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., 3690241 + 2725801 = 1921^2 + 1651^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6415999 and 6416017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1604009 + ... + 1604012.

Almost surely, 2^6416042 is an apocalyptic number.

6416042 is a deficient number, since it is larger than the sum of its proper divisors (3208024).

6416042 is a wasteful number, since it uses less digits than its factorization.

6416042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208023.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 6416042 is about 2532.9907224465. The cubic root of 6416042 is about 185.8185496807.

The spelling of 6416042 in words is "six million, four hundred sixteen thousand, forty-two".