47524897 has 8 divisors (see below), whose sum is σ = 54357056. Its totient is φ = 40703472.

The previous prime is 47524879. The next prime is 47524903. The reversal of 47524897 is 79842574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47524897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47524837) 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, 12718 + ... + 16024.

It is an arithmetic number, because the mean of its divisors is an integer number (6794632).

Almost surely, 2^47524897 is an apocalyptic number.

It is an amenable number.

47524897 is a deficient number, since it is larger than the sum of its proper divisors (6832159).

47524897 is a wasteful number, since it uses less digits than its factorization.

47524897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367.

The product of its digits is 564480, while the sum is 46.

The square root of 47524897 is about 6893.8303576459. The cubic root of 47524897 is about 362.2210858100.

The spelling of 47524897 in words is "forty-seven million, five hundred twenty-four thousand, eight hundred ninety-seven".