4562939138 has 4 divisors (see below), whose sum is σ = 6844408710. Its totient is φ = 2281469568.

The previous prime is 4562939119. The next prime is 4562939177. The reversal of 4562939138 is 8319392654.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8319392654 = 2 ⋅4159696327.

It can be written as a sum of positive squares in only one way, i.e., 2509308649 + 2053630489 = 50093^2 + 45317^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140734783 + ... + 1140734786.

Almost surely, 2^4562939138 is an apocalyptic number.

4562939138 is a deficient number, since it is larger than the sum of its proper divisors (2281469572).

4562939138 is a wasteful number, since it uses less digits than its factorization.

4562939138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281469571.

The product of its digits is 1399680, while the sum is 50.

The square root of 4562939138 is about 67549.5309976317. The cubic root of 4562939138 is about 1658.6250697055.

The spelling of 4562939138 in words is "four billion, five hundred sixty-two million, nine hundred thirty-nine thousand, one hundred thirty-eight".