47520392 has 32 divisors (see below), whose sum is σ = 93415680. Its totient is φ = 22619520.

The previous prime is 47520391. The next prime is 47520401. The reversal of 47520392 is 29302574.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47520391) 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 7 ways as a sum of consecutive naturals, for example, 49388 + ... + 50340.

It is an arithmetic number, because the mean of its divisors is an integer number (2919240).

Almost surely, 2^47520392 is an apocalyptic number.

It is an amenable number.

47520392 is a deficient number, since it is larger than the sum of its proper divisors (45895288).

47520392 is a wasteful number, since it uses less digits than its factorization.

47520392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 47520392 is about 6893.5036084708. The cubic root of 47520392 is about 362.2096401773.

The spelling of 47520392 in words is "forty-seven million, five hundred twenty thousand, three hundred ninety-two".