6142428 has 36 divisors (see below), whose sum is σ = 15695680. Its totient is φ = 2025216.

The previous prime is 6142397. The next prime is 6142441. The reversal of 6142428 is 8242416.

6142428 is a `hidden beast` number, since 614 + 2 + 42 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2613 + ... + 4371.

Almost surely, 2^6142428 is an apocalyptic number.

It is an amenable number.

6142428 is an abundant number, since it is smaller than the sum of its proper divisors (9553252).

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

6142428 is a wasteful number, since it uses less digits than its factorization.

6142428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866 (or 1861 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 6142428 is about 2478.3922207754. The cubic root of 6142428 is about 183.1386568964.

The spelling of 6142428 in words is "six million, one hundred forty-two thousand, four hundred twenty-eight".