48142261 has 2 divisors, whose sum is σ = 48142262. Its totient is φ = 48142260.

The previous prime is 48142223. The next prime is 48142301. The reversal of 48142261 is 16224184.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43164900 + 4977361 = 6570^2 + 2231^2 .

It is a cyclic number.

It is not a de Polignac number, because 48142261 - 2¹³ = 48134069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48142201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24071130 + 24071131.

It is an arithmetic number, because the mean of its divisors is an integer number (24071131).

Almost surely, 2^48142261 is an apocalyptic number.

It is an amenable number.

48142261 is a deficient number, since it is larger than the sum of its proper divisors (1).

48142261 is an equidigital number, since it uses as much as digits as its factorization.

48142261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3072, while the sum is 28.

The square root of 48142261 is about 6938.4624377451. The cubic root of 48142261 is about 363.7827997175.

The spelling of 48142261 in words is "forty-eight million, one hundred forty-two thousand, two hundred sixty-one".