47584242 has 12 divisors (see below), whose sum is σ = 103099230. Its totient is φ = 15861408.

The previous prime is 47584237. The next prime is 47584253. The reversal of 47584242 is 24248574.

It can be written as a sum of positive squares in only one way, i.e., 29257281 + 18326961 = 5409^2 + 4281^2 .

It is a junction number, because it is equal to n+sod(n) for n = 47584197 and 47584206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1321767 + ... + 1321802.

Almost surely, 2^47584242 is an apocalyptic number.

47584242 is an abundant number, since it is smaller than the sum of its proper divisors (55514988).

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

47584242 is a wasteful number, since it uses less digits than its factorization.

47584242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643577 (or 2643574 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 47584242 is about 6898.1332257358. The cubic root of 47584242 is about 362.3717932668.

The spelling of 47584242 in words is "forty-seven million, five hundred eighty-four thousand, two hundred forty-two".