47232784 has 20 divisors (see below), whose sum is σ = 96330640. Its totient is φ = 22373280.

The previous prime is 47232781. The next prime is 47232797. The reversal of 47232784 is 48723274.

It is not an unprimeable number, because it can be changed into a prime (47232781) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 77382 + ... + 77989.

It is an arithmetic number, because the mean of its divisors is an integer number (4816532).

Almost surely, 2^47232784 is an apocalyptic number.

It is an amenable number.

47232784 is an abundant number, since it is smaller than the sum of its proper divisors (49097856).

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

47232784 is a wasteful number, since it uses less digits than its factorization.

47232784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155398 (or 155392 counting only the distinct ones).

The product of its digits is 75264, while the sum is 37.

The square root of 47232784 is about 6872.6111486101. The cubic root of 47232784 is about 361.4774263462.

The spelling of 47232784 in words is "forty-seven million, two hundred thirty-two thousand, seven hundred eighty-four".