48542847 has 4 divisors (see below), whose sum is σ = 64723800. Its totient is φ = 32361896.

The previous prime is 48542843. The next prime is 48542861. The reversal of 48542847 is 74824584.

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 48542847 - 2² = 48542843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48542799 and 48542808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48542843) 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, 8090472 + ... + 8090477.

It is an arithmetic number, because the mean of its divisors is an integer number (16180950).

Almost surely, 2^48542847 is an apocalyptic number.

48542847 is a deficient number, since it is larger than the sum of its proper divisors (16180953).

48542847 is a wasteful number, since it uses less digits than its factorization.

48542847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16180952.

The product of its digits is 286720, while the sum is 42.

The square root of 48542847 is about 6967.2696947944. The cubic root of 48542847 is about 364.7890117328.

The spelling of 48542847 in words is "forty-eight million, five hundred forty-two thousand, eight hundred forty-seven".