47682477 has 12 divisors (see below), whose sum is σ = 68949504. Its totient is φ = 31753800.

The previous prime is 47682451. The next prime is 47682499. The reversal of 47682477 is 77428674.

It is not a de Polignac number, because 47682477 - 2¹² = 47678381 is a prime.

It is a super-2 number, since 2×47682477² = 4547237225711058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47683477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8058 + ... + 12660.

It is an arithmetic number, because the mean of its divisors is an integer number (5745792).

Almost surely, 2^47682477 is an apocalyptic number.

47682477 is the 3453-rd decagonal number.

It is an amenable number.

47682477 is a deficient number, since it is larger than the sum of its proper divisors (21267027).

47682477 is a wasteful number, since it uses less digits than its factorization.

47682477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760 (or 5757 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 47682477 is about 6905.2499592701. The cubic root of 47682477 is about 362.6209872805.

The spelling of 47682477 in words is "forty-seven million, six hundred eighty-two thousand, four hundred seventy-seven".