48043997 has 4 divisors (see below), whose sum is σ = 48066336. Its totient is φ = 48021660.

The previous prime is 48043991. The next prime is 48043999. The reversal of 48043997 is 79934084.

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 48043997 - 2⁸ = 48043741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48043991) 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, 7553 + ... + 12374.

It is an arithmetic number, because the mean of its divisors is an integer number (12016584).

Almost surely, 2^48043997 is an apocalyptic number.

It is an amenable number.

48043997 is a deficient number, since it is larger than the sum of its proper divisors (22339).

48043997 is a wasteful number, since it uses less digits than its factorization.

48043997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22338.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 48043997 is about 6931.3777129803. The cubic root of 48043997 is about 363.5351233446.

The spelling of 48043997 in words is "forty-eight million, forty-three thousand, nine hundred ninety-seven".