48004139 has 2 divisors, whose sum is σ = 48004140. Its totient is φ = 48004138.

The previous prime is 48004123. The next prime is 48004157. The reversal of 48004139 is 93140084.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48004139 - 2⁴ = 48004123 is a prime.

It is a super-2 number, since 2×48004139² = 4608794722262642, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48004109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24002069 + 24002070.

It is an arithmetic number, because the mean of its divisors is an integer number (24002070).

Almost surely, 2^48004139 is an apocalyptic number.

48004139 is a deficient number, since it is larger than the sum of its proper divisors (1).

48004139 is an equidigital number, since it uses as much as digits as its factorization.

48004139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 48004139 is about 6928.5019304320. The cubic root of 48004139 is about 363.4345641858.

The spelling of 48004139 in words is "forty-eight million, four thousand, one hundred thirty-nine".