47743486 has 8 divisors (see below), whose sum is σ = 81846000. Its totient is φ = 20461488.

The previous prime is 47743481. The next prime is 47743489. The reversal of 47743486 is 68434774.

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 (47743481) 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, 1705111 + ... + 1705138.

It is an arithmetic number, because the mean of its divisors is an integer number (10230750).

Almost surely, 2^47743486 is an apocalyptic number.

47743486 is a deficient number, since it is larger than the sum of its proper divisors (34102514).

47743486 is a wasteful number, since it uses less digits than its factorization.

47743486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410258.

The product of its digits is 451584, while the sum is 43.

The square root of 47743486 is about 6909.6661279688. Note that the first 3 decimals coincide. The cubic root of 47743486 is about 362.7755773696.

The spelling of 47743486 in words is "forty-seven million, seven hundred forty-three thousand, four hundred eighty-six".