47324537938 has 16 divisors (see below), whose sum is σ = 76462649856. Its totient is φ = 21903361920.

The previous prime is 47324537927. The next prime is 47324537987. The reversal of 47324537938 is 83973542374.

It is a happy number.

It is a super-2 number, since 2×47324537938² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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, 16592031 + ... + 16594882.

It is an arithmetic number, because the mean of its divisors is an integer number (4778915616).

Almost surely, 2^47324537938 is an apocalyptic number.

47324537938 is a deficient number, since it is larger than the sum of its proper divisors (29138111918).

47324537938 is a wasteful number, since it uses less digits than its factorization.

47324537938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33186969.

The product of its digits is 15240960, while the sum is 55.

The spelling of 47324537938 in words is "forty-seven billion, three hundred twenty-four million, five hundred thirty-seven thousand, nine hundred thirty-eight".