47726680 has 32 divisors (see below), whose sum is σ = 108345600. Its totient is φ = 18919936.

The previous prime is 47726677. The next prime is 47726687. The reversal of 47726680 is 8662774.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47726687) 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, 760 + ... + 9799.

It is an arithmetic number, because the mean of its divisors is an integer number (3385800).

Almost surely, 2^47726680 is an apocalyptic number.

47726680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47726680 is an abundant number, since it is smaller than the sum of its proper divisors (60618920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47726680 is a wasteful number, since it uses less digits than its factorization.

47726680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10683 (or 10679 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 47726680 is about 6908.4498984939. The cubic root of 47726680 is about 362.7330059644.

The spelling of 47726680 in words is "forty-seven million, seven hundred twenty-six thousand, six hundred eighty".