6142388 has 12 divisors (see below), whose sum is σ = 12284832. Its totient is φ = 2632440.

The previous prime is 6142387. The next prime is 6142391. The reversal of 6142388 is 8832416.

6142388 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6142387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109658 + ... + 109713.

It is an arithmetic number, because the mean of its divisors is an integer number (1023736).

Almost surely, 2^6142388 is an apocalyptic number.

It is an amenable number.

6142388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6142388 is a wasteful number, since it uses less digits than its factorization.

6142388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219382 (or 219380 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 6142388 is about 2478.3841510145. The cubic root of 6142388 is about 183.1382593575.

The spelling of 6142388 in words is "six million, one hundred forty-two thousand, three hundred eighty-eight".