48142849 has 2 divisors, whose sum is σ = 48142850. Its totient is φ = 48142848.

The previous prime is 48142817. The next prime is 48142873. The reversal of 48142849 is 94824184.

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., 34304449 + 13838400 = 5857^2 + 3720^2 .

It is a cyclic number.

It is not a de Polignac number, because 48142849 - 2⁵ = 48142817 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48142949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24071424 + 24071425.

It is an arithmetic number, because the mean of its divisors is an integer number (24071425).

Almost surely, 2^48142849 is an apocalyptic number.

It is an amenable number.

48142849 is a deficient number, since it is larger than the sum of its proper divisors (1).

48142849 is an equidigital number, since it uses as much as digits as its factorization.

48142849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 73728, while the sum is 40.

The square root of 48142849 is about 6938.5048101158. The cubic root of 48142849 is about 363.7842807684.

The spelling of 48142849 in words is "forty-eight million, one hundred forty-two thousand, eight hundred forty-nine".