48420847 has 4 divisors (see below), whose sum is σ = 48442576. Its totient is φ = 48399120.

The previous prime is 48420829. The next prime is 48420851. The reversal of 48420847 is 74802484.

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 48420847 - 2⁷ = 48420719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48420247) 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, 7083 + ... + 12124.

It is an arithmetic number, because the mean of its divisors is an integer number (12110644).

Almost surely, 2^48420847 is an apocalyptic number.

48420847 is a deficient number, since it is larger than the sum of its proper divisors (21729).

48420847 is a wasteful number, since it uses less digits than its factorization.

48420847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21728.

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 48420847 is about 6958.5089638514. The cubic root of 48420847 is about 364.4831541405.

The spelling of 48420847 in words is "forty-eight million, four hundred twenty thousand, eight hundred forty-seven".