47701220 has 24 divisors (see below), whose sum is σ = 114483264. Its totient is φ = 16354656.

The previous prime is 47701217. The next prime is 47701223. The reversal of 47701220 is 2210774.

It is an interprime number because it is at equal distance from previous prime (47701217) and next prime (47701223).

It is not an unprimeable number, because it can be changed into a prime (47701223) 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, 170222 + ... + 170501.

It is an arithmetic number, because the mean of its divisors is an integer number (4770136).

Almost surely, 2^47701220 is an apocalyptic number.

It is an amenable number.

47701220 is an abundant number, since it is smaller than the sum of its proper divisors (66782044).

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

47701220 is a wasteful number, since it uses less digits than its factorization.

47701220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340739 (or 340737 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 47701220 is about 6906.6069817241. The cubic root of 47701220 is about 362.6684940045.

Adding to 47701220 its reverse (2210774), we get a palindrome (49911994).

The spelling of 47701220 in words is "forty-seven million, seven hundred one thousand, two hundred twenty".