47251463 has 4 divisors (see below), whose sum is σ = 54001680. Its totient is φ = 40501248.

The previous prime is 47251447. The next prime is 47251489. The reversal of 47251463 is 36415274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47251463 - 2⁴ = 47251447 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 (47251433) 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, 3375098 + ... + 3375111.

It is an arithmetic number, because the mean of its divisors is an integer number (13500420).

Almost surely, 2^47251463 is an apocalyptic number.

47251463 is a deficient number, since it is larger than the sum of its proper divisors (6750217).

47251463 is an equidigital number, since it uses as much as digits as its factorization.

47251463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6750216.

The product of its digits is 20160, while the sum is 32.

The square root of 47251463 is about 6873.9699592012. The cubic root of 47251463 is about 361.5250708451.

The spelling of 47251463 in words is "forty-seven million, two hundred fifty-one thousand, four hundred sixty-three".