47494648 has 8 divisors (see below), whose sum is σ = 89052480. Its totient is φ = 23747320.

The previous prime is 47494631. The next prime is 47494673. The reversal of 47494648 is 84649474.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 47494598 and 47494607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2968408 + ... + 2968423.

It is an arithmetic number, because the mean of its divisors is an integer number (11131560).

Almost surely, 2^47494648 is an apocalyptic number.

It is an amenable number.

47494648 is a deficient number, since it is larger than the sum of its proper divisors (41557832).

47494648 is a wasteful number, since it uses less digits than its factorization.

47494648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5936837 (or 5936833 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 47494648 is about 6891.6360902183. The cubic root of 47494648 is about 362.1442197758.

The spelling of 47494648 in words is "forty-seven million, four hundred ninety-four thousand, six hundred forty-eight".