47245386 has 16 divisors (see below), whose sum is σ = 94968000. Its totient is φ = 15668928.

The previous prime is 47245369. The next prime is 47245403. The reversal of 47245386 is 68354274.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47245369) and next prime (47245403).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18591 + ... + 20978.

It is an arithmetic number, because the mean of its divisors is an integer number (5935500).

Almost surely, 2^47245386 is an apocalyptic number.

47245386 is an abundant number, since it is smaller than the sum of its proper divisors (47722614).

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

47245386 is a wasteful number, since it uses less digits than its factorization.

47245386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39773.

The product of its digits is 161280, while the sum is 39.

The square root of 47245386 is about 6873.5279151248. The cubic root of 47245386 is about 361.5095716280.

The spelling of 47245386 in words is "forty-seven million, two hundred forty-five thousand, three hundred eighty-six".