4942979 has 8 divisors (see below), whose sum is σ = 5100480. Its totient is φ = 4787496.

The previous prime is 4942969. The next prime is 4942991. The reversal of 4942979 is 9792494.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4942979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4942909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5564 + ... + 6390.

It is an arithmetic number, because the mean of its divisors is an integer number (637560).

Almost surely, 2^4942979 is an apocalyptic number.

4942979 is a deficient number, since it is larger than the sum of its proper divisors (157501).

4942979 is a wasteful number, since it uses less digits than its factorization.

4942979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009.

The product of its digits is 163296, while the sum is 44.

The square root of 4942979 is about 2223.2811338200. The cubic root of 4942979 is about 170.3450776107.

The spelling of 4942979 in words is "four million, nine hundred forty-two thousand, nine hundred seventy-nine".