47630506 has 16 divisors (see below), whose sum is σ = 89075520. Its totient is φ = 18557280.

The previous prime is 47630491. The next prime is 47630509. The reversal of 47630506 is 60503674.

47630506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47630509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154491 + ... + 154798.

It is an arithmetic number, because the mean of its divisors is an integer number (5567220).

Almost surely, 2^47630506 is an apocalyptic number.

47630506 is a deficient number, since it is larger than the sum of its proper divisors (41445014).

47630506 is a wasteful number, since it uses less digits than its factorization.

47630506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309309.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 47630506 is about 6901.4857820617. The cubic root of 47630506 is about 362.4891944460.

The spelling of 47630506 in words is "forty-seven million, six hundred thirty thousand, five hundred six".