47061866 has 16 divisors (see below), whose sum is σ = 73426848. Its totient is φ = 22604400.

The previous prime is 47061863. The next prime is 47061869. The reversal of 47061866 is 66816074.

It is an interprime number because it is at equal distance from previous prime (47061863) and next prime (47061869).

It is not an unprimeable number, because it can be changed into a prime (47061863) 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, 761 + ... + 9731.

It is an arithmetic number, because the mean of its divisors is an integer number (4589178).

Almost surely, 2^47061866 is an apocalyptic number.

47061866 is a deficient number, since it is larger than the sum of its proper divisors (26364982).

47061866 is a wasteful number, since it uses less digits than its factorization.

47061866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9077.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 47061866 is about 6860.1651583617. The cubic root of 47061866 is about 361.0408815921.

The spelling of 47061866 in words is "forty-seven million, sixty-one thousand, eight hundred sixty-six".