48842987 has 2 divisors, whose sum is σ = 48842988. Its totient is φ = 48842986.

The previous prime is 48842971. The next prime is 48843017. The reversal of 48842987 is 78924884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48842987 - 2⁴ = 48842971 is a prime.

It is not a weakly prime, because it can be changed into another prime (48842947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24421493 + 24421494.

It is an arithmetic number, because the mean of its divisors is an integer number (24421494).

Almost surely, 2^48842987 is an apocalyptic number.

48842987 is a deficient number, since it is larger than the sum of its proper divisors (1).

48842987 is an equidigital number, since it uses as much as digits as its factorization.

48842987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1032192, while the sum is 50.

The square root of 48842987 is about 6988.7757869315. The cubic root of 48842987 is about 365.5392966096.

The spelling of 48842987 in words is "forty-eight million, eight hundred forty-two thousand, nine hundred eighty-seven".