47254530 has 16 divisors (see below), whose sum is σ = 113410944. Its totient is φ = 12601200.

The previous prime is 47254523. The next prime is 47254531. The reversal of 47254530 is 3545274.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1575151 = 47254530 / (4 + 7 + 2 + 5 + 4 + 5 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (47254531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787546 + ... + 787605.

It is an arithmetic number, because the mean of its divisors is an integer number (7088184).

Almost surely, 2^47254530 is an apocalyptic number.

47254530 is an abundant number, since it is smaller than the sum of its proper divisors (66156414).

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

47254530 is a wasteful number, since it uses less digits than its factorization.

47254530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575161.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 47254530 is about 6874.1930435506. The cubic root of 47254530 is about 361.5328926375.

The spelling of 47254530 in words is "forty-seven million, two hundred fifty-four thousand, five hundred thirty".