49971248 has 10 divisors (see below), whose sum is σ = 96819324. Its totient is φ = 24985616.

The previous prime is 49971227. The next prime is 49971253. The reversal of 49971248 is 84217994.

It is a junction number, because it is equal to n+sod(n) for n = 49971199 and 49971208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561586 + ... + 1561617.

Almost surely, 2^49971248 is an apocalyptic number.

It is an amenable number.

49971248 is a deficient number, since it is larger than the sum of its proper divisors (46848076).

49971248 is a wasteful number, since it uses less digits than its factorization.

49971248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123211 (or 3123205 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 49971248 is about 7069.0344460895. The cubic root of 49971248 is about 368.3325208084.

The spelling of 49971248 in words is "forty-nine million, nine hundred seventy-one thousand, two hundred forty-eight".