49471248 has 40 divisors (see below), whose sum is σ = 128750688. Its totient is φ = 16367872.

The previous prime is 49471243. The next prime is 49471283. The reversal of 49471248 is 84217494.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (49471243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2815 + ... + 10337.

Almost surely, 2^49471248 is an apocalyptic number.

49471248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49471248 is an abundant number, since it is smaller than the sum of its proper divisors (79279440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49471248 is a wasteful number, since it uses less digits than its factorization.

49471248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671 (or 7665 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 49471248 is about 7033.5800272692. The cubic root of 49471248 is about 367.0999190897.

The spelling of 49471248 in words is "forty-nine million, four hundred seventy-one thousand, two hundred forty-eight".