48692447 has 4 divisors (see below), whose sum is σ = 48815496. Its totient is φ = 48569400.

The previous prime is 48692443. The next prime is 48692509. The reversal of 48692447 is 74429684.

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 48692447 - 2² = 48692443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48692398 and 48692407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48692443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60929 + ... + 61722.

It is an arithmetic number, because the mean of its divisors is an integer number (12203874).

Almost surely, 2^48692447 is an apocalyptic number.

48692447 is a deficient number, since it is larger than the sum of its proper divisors (123049).

48692447 is a wasteful number, since it uses less digits than its factorization.

48692447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123048.

The product of its digits is 387072, while the sum is 44.

The square root of 48692447 is about 6977.9973488100. The cubic root of 48692447 is about 365.1633646645.

The spelling of 48692447 in words is "forty-eight million, six hundred ninety-two thousand, four hundred forty-seven".