4740239 has 4 divisors (see below), whose sum is σ = 5417424. Its totient is φ = 4063056.

The previous prime is 4740227. The next prime is 4740247. The reversal of 4740239 is 9320474.

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 4740239 - 2⁴ = 4740223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4740259) 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, 338582 + ... + 338595.

It is an arithmetic number, because the mean of its divisors is an integer number (1354356).

Almost surely, 2^4740239 is an apocalyptic number.

4740239 is a deficient number, since it is larger than the sum of its proper divisors (677185).

4740239 is an equidigital number, since it uses as much as digits as its factorization.

4740239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677184.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 4740239 is about 2177.2089931837. The cubic root of 4740239 is about 167.9835466691.

The spelling of 4740239 in words is "four million, seven hundred forty thousand, two hundred thirty-nine".