48387739 has 4 divisors (see below), whose sum is σ = 48588760. Its totient is φ = 48186720.

The previous prime is 48387733. The next prime is 48387743. The reversal of 48387739 is 93778384.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48387739 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48387692 and 48387701.

It is not an unprimeable number, because it can be changed into a prime (48387733) 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, 100149 + ... + 100630.

It is an arithmetic number, because the mean of its divisors is an integer number (12147190).

Almost surely, 2^48387739 is an apocalyptic number.

48387739 is a deficient number, since it is larger than the sum of its proper divisors (201021).

48387739 is a wasteful number, since it uses less digits than its factorization.

48387739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201020.

The product of its digits is 1016064, while the sum is 49.

The square root of 48387739 is about 6956.1295991377. The cubic root of 48387739 is about 364.4000627971.

The spelling of 48387739 in words is "forty-eight million, three hundred eighty-seven thousand, seven hundred thirty-nine".