4277752042 has 4 divisors (see below), whose sum is σ = 6416628066. Its totient is φ = 2138876020.

The previous prime is 4277752021. The next prime is 4277752051. The reversal of 4277752042 is 2402577724.

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., 3371079721 + 906672321 = 58061^2 + 30111^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 4277751986 and 4277752004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069438009 + ... + 1069438012.

Almost surely, 2^4277752042 is an apocalyptic number.

4277752042 is a deficient number, since it is larger than the sum of its proper divisors (2138876024).

4277752042 is a wasteful number, since it uses less digits than its factorization.

4277752042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138876023.

The product of its (nonzero) digits is 219520, while the sum is 40.

The square root of 4277752042 is about 65404.5261583631. The cubic root of 4277752042 is about 1623.3239734933.

The spelling of 4277752042 in words is "four billion, two hundred seventy-seven million, seven hundred fifty-two thousand, forty-two".