48277139 has 2 divisors, whose sum is σ = 48277140. Its totient is φ = 48277138.

The previous prime is 48277111. The next prime is 48277171. The reversal of 48277139 is 93177284.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48277139 - 2⁸ = 48276883 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48277096 and 48277105.

It is not a weakly prime, because it can be changed into another prime (48277189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24138569 + 24138570.

It is an arithmetic number, because the mean of its divisors is an integer number (24138570).

Almost surely, 2^48277139 is an apocalyptic number.

48277139 is a deficient number, since it is larger than the sum of its proper divisors (1).

48277139 is an equidigital number, since it uses as much as digits as its factorization.

48277139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 84672, while the sum is 41.

The square root of 48277139 is about 6948.1752280725. The cubic root of 48277139 is about 364.1222142246.

The spelling of 48277139 in words is "forty-eight million, two hundred seventy-seven thousand, one hundred thirty-nine".