47512242309 has 32 divisors (see below), whose sum is σ = 74474960896. Its totient is φ = 26373936960.

The previous prime is 47512242301. The next prime is 47512242313. The reversal of 47512242309 is 90324221574.

47512242309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47512242309 - 2³ = 47512242301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47512242301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 441834 + ... + 538740.

It is an arithmetic number, because the mean of its divisors is an integer number (2327342528).

Almost surely, 2^47512242309 is an apocalyptic number.

It is an amenable number.

47512242309 is a deficient number, since it is larger than the sum of its proper divisors (26962718587).

47512242309 is a wasteful number, since it uses less digits than its factorization.

47512242309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97585.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 47512242309 in words is "forty-seven billion, five hundred twelve million, two hundred forty-two thousand, three hundred nine".