47225073 has 24 divisors (see below), whose sum is σ = 73921248. Its totient is φ = 26737536.

The previous prime is 47225063. The next prime is 47225081. The reversal of 47225073 is 37052274.

It is a de Polignac number, because none of the positive numbers 2^k-47225073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47225073.

It is not an unprimeable number, because it can be changed into a prime (47225023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15190 + ... + 18032.

It is an arithmetic number, because the mean of its divisors is an integer number (3080052).

Almost surely, 2^47225073 is an apocalyptic number.

It is an amenable number.

47225073 is a deficient number, since it is larger than the sum of its proper divisors (26696175).

47225073 is a wasteful number, since it uses less digits than its factorization.

47225073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2966 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 47225073 is about 6872.0501307834. The cubic root of 47225073 is about 361.4577542463.

The spelling of 47225073 in words is "forty-seven million, two hundred twenty-five thousand, seventy-three".