47245486 has 8 divisors (see below), whose sum is σ = 70898184. Its totient is φ = 23612760.

The previous prime is 47245483. The next prime is 47245487. The reversal of 47245486 is 68454274.

It is a happy number.

47245486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47245483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4641 + ... + 10771.

It is an arithmetic number, because the mean of its divisors is an integer number (8862273).

Almost surely, 2^47245486 is an apocalyptic number.

47245486 is a deficient number, since it is larger than the sum of its proper divisors (23652698).

47245486 is a wasteful number, since it uses less digits than its factorization.

47245486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9986.

The product of its digits is 215040, while the sum is 40.

The square root of 47245486 is about 6873.5351894058. The cubic root of 47245486 is about 361.5098266859.

The spelling of 47245486 in words is "forty-seven million, two hundred forty-five thousand, four hundred eighty-six".