6468942 has 16 divisors (see below), whose sum is σ = 13699152. Its totient is φ = 2029440.

The previous prime is 6468907. The next prime is 6468967. The reversal of 6468942 is 2498646.

It is a self number, because there is not a number n which added to its sum of digits gives 6468942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31609 + ... + 31812.

It is an arithmetic number, because the mean of its divisors is an integer number (856197).

Almost surely, 2^6468942 is an apocalyptic number.

6468942 is an abundant number, since it is smaller than the sum of its proper divisors (7230210).

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

6468942 is a wasteful number, since it uses less digits than its factorization.

6468942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63443.

The product of its digits is 82944, while the sum is 39.

The square root of 6468942 is about 2543.4114885327. The cubic root of 6468942 is about 186.3278412820.

It can be divided in two parts, 64 and 68942, that added together give a triangular number (69006 = T₃₇₁).

The spelling of 6468942 in words is "six million, four hundred sixty-eight thousand, nine hundred forty-two".