47021214 has 16 divisors (see below), whose sum is σ = 94220928. Its totient is φ = 15643992.

The previous prime is 47021213. The next prime is 47021237. The reversal of 47021214 is 41212074.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47021213) 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, 3882 + ... + 10445.

It is an arithmetic number, because the mean of its divisors is an integer number (5888808).

Almost surely, 2^47021214 is an apocalyptic number.

47021214 is an abundant number, since it is smaller than the sum of its proper divisors (47199714).

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

47021214 is a wasteful number, since it uses less digits than its factorization.

47021214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14879.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 47021214 is about 6857.2016158197. The cubic root of 47021214 is about 360.9368960429.

Adding to 47021214 its reverse (41212074), we get a palindrome (88233288).

The spelling of 47021214 in words is "forty-seven million, twenty-one thousand, two hundred fourteen".