47392212 has 36 divisors (see below), whose sum is σ = 128637600. Its totient is φ = 13540464.

The previous prime is 47392193. The next prime is 47392223. The reversal of 47392212 is 21229374.

47392212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47392212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39712 + ... + 40887.

Almost surely, 2^47392212 is an apocalyptic number.

47392212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

47392212 is an abundant number, since it is smaller than the sum of its proper divisors (81245388).

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

47392212 is a wasteful number, since it uses less digits than its factorization.

47392212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80620 (or 80611 counting only the distinct ones).

The product of its digits is 6048, while the sum is 30.

The square root of 47392212 is about 6884.2001714070. The cubic root of 47392212 is about 361.8836759831.

The spelling of 47392212 in words is "forty-seven million, three hundred ninety-two thousand, two hundred twelve".