48743869 has 4 divisors (see below), whose sum is σ = 49360960. Its totient is φ = 48126780.

The previous prime is 48743861. The next prime is 48743899. The reversal of 48743869 is 96834784.

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 a cyclic number.

It is not a de Polignac number, because 48743869 - 2³ = 48743861 is a prime.

It is a super-2 number, since 2×48743869² = 4751929530178322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48743861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308427 + ... + 308584.

It is an arithmetic number, because the mean of its divisors is an integer number (12340240).

Almost surely, 2^48743869 is an apocalyptic number.

It is an amenable number.

48743869 is a deficient number, since it is larger than the sum of its proper divisors (617091).

48743869 is an equidigital number, since it uses as much as digits as its factorization.

48743869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617090.

The product of its digits is 1161216, while the sum is 49.

The square root of 48743869 is about 6981.6809580501. The cubic root of 48743869 is about 365.2918638846.

The spelling of 48743869 in words is "forty-eight million, seven hundred forty-three thousand, eight hundred sixty-nine".