47312121474 has 48 divisors (see below), whose sum is σ = 103017163392. Its totient is φ = 15692760384.

The previous prime is 47312121463. The next prime is 47312121481. The reversal of 47312121474 is 47412121374.

47312121474 is a `hidden beast` number, since 47 + 3 + 121 + 21 + 474 = 666.

It is a super-3 number, since 3×47312121474³ (a number of 33 digits) contains 333 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 23 ways as a sum of consecutive naturals, for example, 4506259 + ... + 4516745.

It is an arithmetic number, because the mean of its divisors is an integer number (2146190904).

Almost surely, 2^47312121474 is an apocalyptic number.

47312121474 is an abundant number, since it is smaller than the sum of its proper divisors (55705041918).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47312121474 is a wasteful number, since it uses less digits than its factorization.

47312121474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711 (or 11708 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The spelling of 47312121474 in words is "forty-seven billion, three hundred twelve million, one hundred twenty-one thousand, four hundred seventy-four".