47282477 has 8 divisors (see below), whose sum is σ = 52038720. Its totient is φ = 42602560.

The previous prime is 47282461. The next prime is 47282483. The reversal of 47282477 is 77428274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47282477 - 2⁴ = 47282461 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 (47282437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17777 + ... + 20262.

It is an arithmetic number, because the mean of its divisors is an integer number (6504840).

Almost surely, 2^47282477 is an apocalyptic number.

It is an amenable number.

47282477 is a deficient number, since it is larger than the sum of its proper divisors (4756243).

47282477 is a wasteful number, since it uses less digits than its factorization.

47282477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38163.

The product of its digits is 175616, while the sum is 41.

The square root of 47282477 is about 6876.2254907762. The cubic root of 47282477 is about 361.6041504870.

The spelling of 47282477 in words is "forty-seven million, two hundred eighty-two thousand, four hundred seventy-seven".