47969125 has 8 divisors (see below), whose sum is σ = 59865624. Its totient is φ = 38375200.

The previous prime is 47969111. The next prime is 47969143. The reversal of 47969125 is 52196974.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6791236 + 41177889 = 2606^2 + 6417^2 .

It is not a de Polignac number, because 47969125 - 2²³ = 39580517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191752 + ... + 192001.

It is an arithmetic number, because the mean of its divisors is an integer number (7483203).

Almost surely, 2^47969125 is an apocalyptic number.

It is an amenable number.

47969125 is a deficient number, since it is larger than the sum of its proper divisors (11896499).

47969125 is an equidigital number, since it uses as much as digits as its factorization.

47969125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383768 (or 383758 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 47969125 is about 6925.9746606525. The cubic root of 47969125 is about 363.3461801890.

The spelling of 47969125 in words is "forty-seven million, nine hundred sixty-nine thousand, one hundred twenty-five".