47682405 has 16 divisors (see below), whose sum is σ = 84768960. Its totient is φ = 25430544.

The previous prime is 47682389. The next prime is 47682431. The reversal of 47682405 is 50428674.

It is not a de Polignac number, because 47682405 - 2⁴ = 47682389 is a prime.

It is a super-2 number, since 2×47682405² = 4547223493168050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47682405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176467 + ... + 176736.

It is an arithmetic number, because the mean of its divisors is an integer number (5298060).

Almost surely, 2^47682405 is an apocalyptic number.

47682405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47682405 is a deficient number, since it is larger than the sum of its proper divisors (37086555).

47682405 is a wasteful number, since it uses less digits than its factorization.

47682405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353217 (or 353211 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 47682405 is about 6905.2447458436. The cubic root of 47682405 is about 362.6208047626.

The spelling of 47682405 in words is "forty-seven million, six hundred eighty-two thousand, four hundred five".