47681230 has 16 divisors (see below), whose sum is σ = 86020704. Its totient is φ = 19029280.

The previous prime is 47681219. The next prime is 47681239. The reversal of 47681230 is 3218674.

It is a junction number, because it is equal to n+sod(n) for n = 47681192 and 47681201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47681239) 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, 562 + ... + 9781.

It is an arithmetic number, because the mean of its divisors is an integer number (5376294).

Almost surely, 2^47681230 is an apocalyptic number.

47681230 is a deficient number, since it is larger than the sum of its proper divisors (38339474).

47681230 is a wasteful number, since it uses less digits than its factorization.

47681230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 47681230 is about 6905.1596650621. The cubic root of 47681230 is about 362.6178261450.

The spelling of 47681230 in words is "forty-seven million, six hundred eighty-one thousand, two hundred thirty".