47149271406 has 24 divisors (see below), whose sum is σ = 106598353680. Its totient is φ = 15033100896.

The previous prime is 47149271363. The next prime is 47149271431. The reversal of 47149271406 is 60417294174.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 56943151 + ... + 56943978.

It is an arithmetic number, because the mean of its divisors is an integer number (4441598070).

Almost surely, 2^47149271406 is an apocalyptic number.

47149271406 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

47149271406 is an abundant number, since it is smaller than the sum of its proper divisors (59449082274).

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

47149271406 is a wasteful number, since it uses less digits than its factorization.

47149271406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113887160 (or 113887157 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 47149271406 in words is "forty-seven billion, one hundred forty-nine million, two hundred seventy-one thousand, four hundred six".