47924259146 has 16 divisors (see below), whose sum is σ = 72090992904. Its totient is φ = 23893968384.

The previous prime is 47924259121. The next prime is 47924259181. The reversal of 47924259146 is 64195242974.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43470165025 + 4454094121 = 208495^2 + 66739^2 .

It is a super-2 number, since 2×47924259146² (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, 3003686 + ... + 3019598.

Almost surely, 2^47924259146 is an apocalyptic number.

47924259146 is a deficient number, since it is larger than the sum of its proper divisors (24166733758).

47924259146 is a wasteful number, since it uses less digits than its factorization.

47924259146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20105.

The product of its digits is 4354560, while the sum is 53.

The spelling of 47924259146 in words is "forty-seven billion, nine hundred twenty-four million, two hundred fifty-nine thousand, one hundred forty-six".