4942459 has 4 divisors (see below), whose sum is σ = 4981504. Its totient is φ = 4903416.

The previous prime is 4942411. The next prime is 4942501. The reversal of 4942459 is 9542494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4942459 - 2¹⁹ = 4418171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4948459) 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, 19332 + ... + 19585.

It is an arithmetic number, because the mean of its divisors is an integer number (1245376).

Almost surely, 2^4942459 is an apocalyptic number.

4942459 is a deficient number, since it is larger than the sum of its proper divisors (39045).

4942459 is a wasteful number, since it uses less digits than its factorization.

4942459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39044.

The product of its digits is 51840, while the sum is 37.

The square root of 4942459 is about 2223.1641864694. The cubic root of 4942459 is about 170.3391039831.

The spelling of 4942459 in words is "four million, nine hundred forty-two thousand, four hundred fifty-nine".