48720673 has 4 divisors (see below), whose sum is σ = 48734640. Its totient is φ = 48706708.

The previous prime is 48720653. The next prime is 48720701. The reversal of 48720673 is 37602784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48720673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48720653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3186 + ... + 10372.

It is an arithmetic number, because the mean of its divisors is an integer number (12183660).

Almost surely, 2^48720673 is an apocalyptic number.

It is an amenable number.

48720673 is a deficient number, since it is larger than the sum of its proper divisors (13967).

48720673 is an equidigital number, since it uses as much as digits as its factorization.

48720673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13966.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 48720673 is about 6980.0195558465. The cubic root of 48720673 is about 365.2339102405.

The spelling of 48720673 in words is "forty-eight million, seven hundred twenty thousand, six hundred seventy-three".