48140297 has 2 divisors, whose sum is σ = 48140298. Its totient is φ = 48140296.

The previous prime is 48140251. The next prime is 48140317. The reversal of 48140297 is 79204184.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32307856 + 15832441 = 5684^2 + 3979^2 .

It is a cyclic number.

It is not a de Polignac number, because 48140297 - 2⁶ = 48140233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48143297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24070148 + 24070149.

It is an arithmetic number, because the mean of its divisors is an integer number (24070149).

Almost surely, 2^48140297 is an apocalyptic number.

It is an amenable number.

48140297 is a deficient number, since it is larger than the sum of its proper divisors (1).

48140297 is an equidigital number, since it uses as much as digits as its factorization.

48140297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 48140297 is about 6938.3209063865. The cubic root of 48140297 is about 363.7778527186. Note that the first 3 decimals are identical.

The spelling of 48140297 in words is "forty-eight million, one hundred forty thousand, two hundred ninety-seven".