48007321 has 2 divisors, whose sum is σ = 48007322. Its totient is φ = 48007320.

The previous prime is 48007301. The next prime is 48007339. The reversal of 48007321 is 12370084.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47817225 + 190096 = 6915^2 + 436^2 .

It is a cyclic number.

It is not a de Polignac number, because 48007321 - 2⁹ = 48006809 is a prime.

It is not a weakly prime, because it can be changed into another prime (48007301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24003660 + 24003661.

It is an arithmetic number, because the mean of its divisors is an integer number (24003661).

Almost surely, 2^48007321 is an apocalyptic number.

It is an amenable number.

48007321 is a deficient number, since it is larger than the sum of its proper divisors (1).

48007321 is an equidigital number, since it uses as much as digits as its factorization.

48007321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 48007321 is about 6928.7315577961. The cubic root of 48007321 is about 363.4425942103.

It can be divided in two parts, 4800 and 7321, that added together give a palindrome (12121).

The spelling of 48007321 in words is "forty-eight million, seven thousand, three hundred twenty-one".