48047549 has 4 divisors (see below), whose sum is σ = 52415520. Its totient is φ = 43679580.

The previous prime is 48047539. The next prime is 48047557. The reversal of 48047549 is 94574084.

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 48047549 - 2⁴ = 48047533 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 (48047539) 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, 2183969 + ... + 2183990.

It is an arithmetic number, because the mean of its divisors is an integer number (13103880).

Almost surely, 2^48047549 is an apocalyptic number.

It is an amenable number.

48047549 is a deficient number, since it is larger than the sum of its proper divisors (4367971).

48047549 is a wasteful number, since it uses less digits than its factorization.

48047549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367970.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 48047549 is about 6931.6339343621. The cubic root of 48047549 is about 363.5440821117.

The spelling of 48047549 in words is "forty-eight million, forty-seven thousand, five hundred forty-nine".