47300090 has 8 divisors (see below), whose sum is σ = 85140180. Its totient is φ = 18920032.

The previous prime is 47300089. The next prime is 47300093. The reversal of 47300090 is 9000374.

It can be written as a sum of positive squares in 2 ways, for example, as 43731769 + 3568321 = 6613^2 + 1889^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47300093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2364995 + ... + 2365014.

Almost surely, 2^47300090 is an apocalyptic number.

47300090 is a deficient number, since it is larger than the sum of its proper divisors (37840090).

47300090 is a wasteful number, since it uses less digits than its factorization.

47300090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730016.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 47300090 is about 6877.5060886923. The cubic root of 47300090 is about 361.6490448020.

The spelling of 47300090 in words is "forty-seven million, three hundred thousand, ninety".