4869642 has 8 divisors (see below), whose sum is σ = 9739296. Its totient is φ = 1623212.

The previous prime is 4869637. The next prime is 4869649. The reversal of 4869642 is 2469684.

It is a sphenic number, since it is the product of 3 distinct primes.

4869642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4869642.

It is not an unprimeable number, because it can be changed into a prime (4869649) 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, 405798 + ... + 405809.

It is an arithmetic number, because the mean of its divisors is an integer number (1217412).

Almost surely, 2^4869642 is an apocalyptic number.

4869642 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.

4869642 is a wasteful number, since it uses less digits than its factorization.

4869642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811612.

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

The square root of 4869642 is about 2206.7265349381. The cubic root of 4869642 is about 169.4984293413.

The spelling of 4869642 in words is "four million, eight hundred sixty-nine thousand, six hundred forty-two".