4744542494 has 4 divisors (see below), whose sum is σ = 7116813744. Its totient is φ = 2372271246.

The previous prime is 4744542493. The next prime is 4744542521. The reversal of 4744542494 is 4942454474.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4744542493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1186135622 + ... + 1186135625.

It is an arithmetic number, because the mean of its divisors is an integer number (1779203436).

Almost surely, 2^4744542494 is an apocalyptic number.

4744542494 is a deficient number, since it is larger than the sum of its proper divisors (2372271250).

4744542494 is a wasteful number, since it uses less digits than its factorization.

4744542494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372271249.

The product of its digits is 2580480, while the sum is 47.

The square root of 4744542494 is about 68880.6394714799. The cubic root of 4744542494 is about 1680.3436671744.

The spelling of 4744542494 in words is "four billion, seven hundred forty-four million, five hundred forty-two thousand, four hundred ninety-four".