47514393 has 6 divisors (see below), whose sum is σ = 68631914. Its totient is φ = 31676256.

The previous prime is 47514391. The next prime is 47514427. The reversal of 47514393 is 39341574.

It can be written as a sum of positive squares in only one way, i.e., 45118089 + 2396304 = 6717^2 + 1548^2 .

It is not a de Polignac number, because 47514393 - 2¹ = 47514391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47514391) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 2639680 + ... + 2639697.

Almost surely, 2^47514393 is an apocalyptic number.

It is an amenable number.

47514393 is a deficient number, since it is larger than the sum of its proper divisors (21117521).

47514393 is a wasteful number, since it uses less digits than its factorization.

47514393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5279383 (or 5279380 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 47514393 is about 6893.0684749246. The cubic root of 47514393 is about 362.1943976888.

The spelling of 47514393 in words is "forty-seven million, five hundred fourteen thousand, three hundred ninety-three".