47487093 has 8 divisors (see below), whose sum is σ = 64788768. Its totient is φ = 30921744.

The previous prime is 47487079. The next prime is 47487101. The reversal of 47487093 is 39078474.

47487093 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 not a de Polignac number, because 47487093 - 2⁸ = 47486837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47487073) 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 7 ways as a sum of consecutive naturals, for example, 183930 + ... + 184187.

It is an arithmetic number, because the mean of its divisors is an integer number (8098596).

Almost surely, 2^47487093 is an apocalyptic number.

47487093 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

47487093 is a deficient number, since it is larger than the sum of its proper divisors (17301675).

47487093 is a wasteful number, since it uses less digits than its factorization.

47487093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368163.

The product of its (nonzero) digits is 169344, while the sum is 42.

The square root of 47487093 is about 6891.0879402312. The cubic root of 47487093 is about 362.1250165969.

The spelling of 47487093 in words is "forty-seven million, four hundred eighty-seven thousand, ninety-three".