48747761 has 2 divisors, whose sum is σ = 48747762. Its totient is φ = 48747760.

The previous prime is 48747739. The next prime is 48747763. The reversal of 48747761 is 16774784.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41152225 + 7595536 = 6415^2 + 2756^2 .

It is a cyclic number.

It is not a de Polignac number, because 48747761 - 2⁶ = 48747697 is a prime.

It is a Sophie Germain prime.

Together with 48747763, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (48747763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24373880 + 24373881.

It is an arithmetic number, because the mean of its divisors is an integer number (24373881).

Almost surely, 2^48747761 is an apocalyptic number.

It is an amenable number.

48747761 is a deficient number, since it is larger than the sum of its proper divisors (1).

48747761 is an equidigital number, since it uses as much as digits as its factorization.

48747761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 263424, while the sum is 44.

The square root of 48747761 is about 6981.9596819231. The cubic root of 48747761 is about 365.3015859832.

The spelling of 48747761 in words is "forty-eight million, seven hundred forty-seven thousand, seven hundred sixty-one".