48775491 has 6 divisors (see below), whose sum is σ = 70453500. Its totient is φ = 32516988.

The previous prime is 48775487. The next prime is 48775501. The reversal of 48775491 is 19457784.

It is a happy number.

It is not a de Polignac number, because 48775491 - 2² = 48775487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48775421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2709741 + ... + 2709758.

It is an arithmetic number, because the mean of its divisors is an integer number (11742250).

Almost surely, 2^48775491 is an apocalyptic number.

48775491 is a deficient number, since it is larger than the sum of its proper divisors (21678009).

48775491 is a wasteful number, since it uses less digits than its factorization.

48775491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419505 (or 5419502 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 48775491 is about 6983.9452317440. The cubic root of 48775491 is about 365.3708397130.

The spelling of 48775491 in words is "forty-eight million, seven hundred seventy-five thousand, four hundred ninety-one".