47862493 has 4 divisors (see below), whose sum is σ = 54700000. Its totient is φ = 41024988.

The previous prime is 47862487. The next prime is 47862527. The reversal of 47862493 is 39426874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47862493 - 2⁵ = 47862461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47862413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3418743 + ... + 3418756.

It is an arithmetic number, because the mean of its divisors is an integer number (13675000).

Almost surely, 2^47862493 is an apocalyptic number.

It is an amenable number.

47862493 is a deficient number, since it is larger than the sum of its proper divisors (6837507).

47862493 is an equidigital number, since it uses as much as digits as its factorization.

47862493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837506.

The product of its digits is 290304, while the sum is 43.

The square root of 47862493 is about 6918.2723999565. The cubic root of 47862493 is about 363.0767494247.

The spelling of 47862493 in words is "forty-seven million, eight hundred sixty-two thousand, four hundred ninety-three".