48247977 has 4 divisors (see below), whose sum is σ = 64330640. Its totient is φ = 32165316.

The previous prime is 48247961. The next prime is 48247987. The reversal of 48247977 is 77974284.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 48247977 - 2⁴ = 48247961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48247957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8041327 + ... + 8041332.

It is an arithmetic number, because the mean of its divisors is an integer number (16082660).

Almost surely, 2^48247977 is an apocalyptic number.

It is an amenable number.

48247977 is a deficient number, since it is larger than the sum of its proper divisors (16082663).

48247977 is a wasteful number, since it uses less digits than its factorization.

48247977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16082662.

The product of its digits is 790272, while the sum is 48.

The square root of 48247977 is about 6946.0763744721. The cubic root of 48247977 is about 364.0488829612.

The spelling of 48247977 in words is "forty-eight million, two hundred forty-seven thousand, nine hundred seventy-seven".