4942479 has 8 divisors (see below), whose sum is σ = 6634800. Its totient is φ = 3272576.

The previous prime is 4942411. The next prime is 4942501. The reversal of 4942479 is 9742494.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4942479 - 2⁷ = 4942351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4942579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5082 + ... + 5975.

It is an arithmetic number, because the mean of its divisors is an integer number (829350).

Almost surely, 2^4942479 is an apocalyptic number.

4942479 is a deficient number, since it is larger than the sum of its proper divisors (1692321).

4942479 is a wasteful number, since it uses less digits than its factorization.

4942479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11209.

The product of its digits is 72576, while the sum is 39.

The square root of 4942479 is about 2223.1686845581. The cubic root of 4942479 is about 170.3393337458.

The spelling of 4942479 in words is "four million, nine hundred forty-two thousand, four hundred seventy-nine".