47969398 has 16 divisors (see below), whose sum is σ = 75932640. Its totient is φ = 22682176.

The previous prime is 47969377. The next prime is 47969401. The reversal of 47969398 is 89396974.

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, 1765 + ... + 9952.

It is an arithmetic number, because the mean of its divisors is an integer number (4745790).

Almost surely, 2^47969398 is an apocalyptic number.

47969398 is a deficient number, since it is larger than the sum of its proper divisors (27963242).

47969398 is a wasteful number, since it uses less digits than its factorization.

47969398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11831.

The product of its digits is 2939328, while the sum is 55.

The square root of 47969398 is about 6925.9943690419. The cubic root of 47969398 is about 363.3468694748.

The spelling of 47969398 in words is "forty-seven million, nine hundred sixty-nine thousand, three hundred ninety-eight".