47349948 has 24 divisors (see below), whose sum is σ = 110597760. Its totient is φ = 15766960.

The previous prime is 47349931. The next prime is 47349979. The reversal of 47349948 is 84994374.

It is a junction number, because it is equal to n+sod(n) for n = 47349897 and 47349906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17443 + ... + 19973.

It is an arithmetic number, because the mean of its divisors is an integer number (4608240).

Almost surely, 2^47349948 is an apocalyptic number.

It is an amenable number.

47349948 is an abundant number, since it is smaller than the sum of its proper divisors (63247812).

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

47349948 is a wasteful number, since it uses less digits than its factorization.

47349948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097 (or 4095 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 47349948 is about 6881.1298490873. The cubic root of 47349948 is about 361.7760689887.

The spelling of 47349948 in words is "forty-seven million, three hundred forty-nine thousand, nine hundred forty-eight".