47220462 has 32 divisors (see below), whose sum is σ = 105235200. Its totient is φ = 15695064.

The previous prime is 47220451. The next prime is 47220517. The reversal of 47220462 is 26402274.

It is a happy number.

47220462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 21583 + ... + 23669.

It is an arithmetic number, because the mean of its divisors is an integer number (3288600).

Almost surely, 2^47220462 is an apocalyptic number.

47220462 is an abundant number, since it is smaller than the sum of its proper divisors (58014738).

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

47220462 is a wasteful number, since it uses less digits than its factorization.

47220462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 47220462 is about 6871.7146331902. The cubic root of 47220462 is about 361.4459897616.

The spelling of 47220462 in words is "forty-seven million, two hundred twenty thousand, four hundred sixty-two".