48247387 has 4 divisors (see below), whose sum is σ = 49911120. Its totient is φ = 46583656.

The previous prime is 48247373. The next prime is 48247421. The reversal of 48247387 is 78374284.

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 48247387 - 2⁷ = 48247259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48247337) 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, 831823 + ... + 831880.

It is an arithmetic number, because the mean of its divisors is an integer number (12477780).

Almost surely, 2^48247387 is an apocalyptic number.

48247387 is a deficient number, since it is larger than the sum of its proper divisors (1663733).

48247387 is a wasteful number, since it uses less digits than its factorization.

48247387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663732.

The product of its digits is 301056, while the sum is 43.

The square root of 48247387 is about 6946.0339043227. The cubic root of 48247387 is about 364.0473990323.

The spelling of 48247387 in words is "forty-eight million, two hundred forty-seven thousand, three hundred eighty-seven".