47449742125 has 32 divisors (see below), whose sum is σ = 61588200960. Its totient is φ = 36468936000.

The previous prime is 47449742101. The next prime is 47449742161. The reversal of 47449742125 is 52124794474.

47449742125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47449742125 - 2¹⁵ = 47449709357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255516 + ... + 400234.

It is an arithmetic number, because the mean of its divisors is an integer number (1924631280).

Almost surely, 2^47449742125 is an apocalyptic number.

It is an amenable number.

47449742125 is a deficient number, since it is larger than the sum of its proper divisors (14138458835).

47449742125 is a wasteful number, since it uses less digits than its factorization.

47449742125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144838 (or 144828 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The spelling of 47449742125 in words is "forty-seven billion, four hundred forty-nine million, seven hundred forty-two thousand, one hundred twenty-five".