48774137 has 2 divisors, whose sum is σ = 48774138. Its totient is φ = 48774136.

The previous prime is 48774101. The next prime is 48774149. The reversal of 48774137 is 73147784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48664576 + 109561 = 6976^2 + 331^2 .

It is a cyclic number.

It is not a de Polignac number, because 48774137 - 2⁶ = 48774073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48774094 and 48774103.

It is not a weakly prime, because it can be changed into another prime (48774637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24387068 + 24387069.

It is an arithmetic number, because the mean of its divisors is an integer number (24387069).

Almost surely, 2^48774137 is an apocalyptic number.

It is an amenable number.

48774137 is a deficient number, since it is larger than the sum of its proper divisors (1).

48774137 is an equidigital number, since it uses as much as digits as its factorization.

48774137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131712, while the sum is 41.

The square root of 48774137 is about 6983.8482944577. The cubic root of 48774137 is about 365.3674588026.

The spelling of 48774137 in words is "forty-eight million, seven hundred seventy-four thousand, one hundred thirty-seven".