47675661 has 32 divisors (see below), whose sum is σ = 71801856. Its totient is φ = 27888000.

The previous prime is 47675651. The next prime is 47675671. The reversal of 47675661 is 16657674.

It is an interprime number because it is at equal distance from previous prime (47675651) and next prime (47675671).

It is not a de Polignac number, because 47675661 - 2⁵ = 47675629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47675651) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225846 + ... + 226056.

It is an arithmetic number, because the mean of its divisors is an integer number (2243808).

Almost surely, 2^47675661 is an apocalyptic number.

47675661 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

47675661 is a deficient number, since it is larger than the sum of its proper divisors (24126195).

47675661 is a wasteful number, since it uses less digits than its factorization.

47675661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its digits is 211680, while the sum is 42.

The square root of 47675661 is about 6904.7564041029. The cubic root of 47675661 is about 362.6037080997.

The spelling of 47675661 in words is "forty-seven million, six hundred seventy-five thousand, six hundred sixty-one".