47773870 has 16 divisors (see below), whose sum is σ = 86572800. Its totient is φ = 18980704.

The previous prime is 47773867. The next prime is 47773871. The reversal of 47773870 is 7837774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47773871) 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, 14542 + ... + 17521.

It is an arithmetic number, because the mean of its divisors is an integer number (5410800).

Almost surely, 2^47773870 is an apocalyptic number.

47773870 is a deficient number, since it is larger than the sum of its proper divisors (38798930).

47773870 is a wasteful number, since it uses less digits than its factorization.

47773870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32219.

The product of its (nonzero) digits is 230496, while the sum is 43.

The square root of 47773870 is about 6911.8644373280. The cubic root of 47773870 is about 362.8525179580.

It can be divided in two parts, 477 and 73870, that added together give a palindrome (74347).

The spelling of 47773870 in words is "forty-seven million, seven hundred seventy-three thousand, eight hundred seventy".