47494024215 has 32 divisors (see below), whose sum is σ = 87261753600. Its totient is φ = 21815435520.

The previous prime is 47494024157. The next prime is 47494024219. The reversal of 47494024215 is 51242049474.

It is not a de Polignac number, because 47494024215 - 2¹¹ = 47494022167 is a prime.

It is a super-2 number, since 2×47494024215² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47494024219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7571670 + ... + 7577939.

It is an arithmetic number, because the mean of its divisors is an integer number (2726929800).

Almost surely, 2^47494024215 is an apocalyptic number.

47494024215 is a deficient number, since it is larger than the sum of its proper divisors (39767729385).

47494024215 is a wasteful number, since it uses less digits than its factorization.

47494024215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15149647.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 47494024215 in words is "forty-seven billion, four hundred ninety-four million, twenty-four thousand, two hundred fifteen".