48604139 has 4 divisors (see below), whose sum is σ = 51463224. Its totient is φ = 45745056.

The previous prime is 48604133. The next prime is 48604151. The reversal of 48604139 is 93140684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48604139 - 2⁴ = 48604123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48604099 and 48604108.

It is not an unprimeable number, because it can be changed into a prime (48604133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1429517 + ... + 1429550.

It is an arithmetic number, because the mean of its divisors is an integer number (12865806).

Almost surely, 2^48604139 is an apocalyptic number.

48604139 is a deficient number, since it is larger than the sum of its proper divisors (2859085).

48604139 is a wasteful number, since it uses less digits than its factorization.

48604139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2859084.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 48604139 is about 6971.6668738545. Note that the first 3 decimals coincide. The cubic root of 48604139 is about 364.9424792074.

The spelling of 48604139 in words is "forty-eight million, six hundred four thousand, one hundred thirty-nine".