47248530 has 32 divisors (see below), whose sum is σ = 129596544. Its totient is φ = 10799616.

The previous prime is 47248517. The next prime is 47248543. The reversal of 47248530 is 3584274.

It is an interprime number because it is at equal distance from previous prime (47248517) and next prime (47248543).

It is a junction number, because it is equal to n+sod(n) for n = 47248491 and 47248500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112287 + ... + 112706.

It is an arithmetic number, because the mean of its divisors is an integer number (4049892).

Almost surely, 2^47248530 is an apocalyptic number.

47248530 is an abundant number, since it is smaller than the sum of its proper divisors (82348014).

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

47248530 is a wasteful number, since it uses less digits than its factorization.

47248530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225010.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 47248530 is about 6873.7566148359. The cubic root of 47248530 is about 361.5175904772.

The spelling of 47248530 in words is "forty-seven million, two hundred forty-eight thousand, five hundred thirty".