4742388443 has 4 divisors (see below), whose sum is σ = 5107187568. Its totient is φ = 4377589320.

The previous prime is 4742388389. The next prime is 4742388479. The reversal of 4742388443 is 3448832474.

It is a happy number.

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

It is not a de Polignac number, because 4742388443 - 2⁶ = 4742388379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4742388143) 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, 182399543 + ... + 182399568.

It is an arithmetic number, because the mean of its divisors is an integer number (1276796892).

Almost surely, 2^4742388443 is an apocalyptic number.

4742388443 is a deficient number, since it is larger than the sum of its proper divisors (364799125).

4742388443 is a wasteful number, since it uses less digits than its factorization.

4742388443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364799124.

The product of its digits is 2064384, while the sum is 47.

The square root of 4742388443 is about 68865.0015828069. The cubic root of 4742388443 is about 1680.0893332835.

The spelling of 4742388443 in words is "four billion, seven hundred forty-two million, three hundred eighty-eight thousand, four hundred forty-three".