4579140938 has 4 divisors (see below), whose sum is σ = 6868711410. Its totient is φ = 2289570468.

The previous prime is 4579140931. The next prime is 4579141009. The reversal of 4579140938 is 8390419754.

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

It can be written as a sum of positive squares in only one way, i.e., 3316262569 + 1262878369 = 57587^2 + 35537^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4579140931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1144785233 + ... + 1144785236.

Almost surely, 2^4579140938 is an apocalyptic number.

4579140938 is a deficient number, since it is larger than the sum of its proper divisors (2289570472).

4579140938 is a wasteful number, since it uses less digits than its factorization.

4579140938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289570471.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 4579140938 is about 67669.3500633780. The cubic root of 4579140938 is about 1660.5858649629.

The spelling of 4579140938 in words is "four billion, five hundred seventy-nine million, one hundred forty thousand, nine hundred thirty-eight".