48947261 has 4 divisors (see below), whose sum is σ = 53397024. Its totient is φ = 44497500.

The previous prime is 48947237. The next prime is 48947279. The reversal of 48947261 is 16274984.

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 48947261 - 2¹⁰ = 48946237 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 (48947281) 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, 2224865 + ... + 2224886.

It is an arithmetic number, because the mean of its divisors is an integer number (13349256).

Almost surely, 2^48947261 is an apocalyptic number.

It is an amenable number.

48947261 is a deficient number, since it is larger than the sum of its proper divisors (4449763).

48947261 is a wasteful number, since it uses less digits than its factorization.

48947261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449762.

The product of its digits is 96768, while the sum is 41.

The square root of 48947261 is about 6996.2319143951. The cubic root of 48947261 is about 365.7992394354.

The spelling of 48947261 in words is "forty-eight million, nine hundred forty-seven thousand, two hundred sixty-one".