48243977 has 4 divisors (see below), whose sum is σ = 51081876. Its totient is φ = 45406080.

The previous prime is 48243973. The next prime is 48243989. The reversal of 48243977 is 77934284.

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

It can be written as a sum of positive squares in 2 ways, for example, as 44769481 + 3474496 = 6691^2 + 1864^2 .

It is a cyclic number.

It is not a de Polignac number, because 48243977 - 2² = 48243973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48243971) 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, 1418924 + ... + 1418957.

It is an arithmetic number, because the mean of its divisors is an integer number (12770469).

Almost surely, 2^48243977 is an apocalyptic number.

It is an amenable number.

48243977 is a deficient number, since it is larger than the sum of its proper divisors (2837899).

48243977 is a wasteful number, since it uses less digits than its factorization.

48243977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837898.

The product of its digits is 338688, while the sum is 44.

The square root of 48243977 is about 6945.7884361676. The cubic root of 48243977 is about 364.0388221886.

The spelling of 48243977 in words is "forty-eight million, two hundred forty-three thousand, nine hundred seventy-seven".