46421422 has 16 divisors (see below), whose sum is σ = 70659072. Its totient is φ = 22871160.

The previous prime is 46421399. The next prime is 46421423. The reversal of 46421422 is 22412464.

It is a happy number.

46421422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46421423) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 42163 + ... + 43249.

It is an arithmetic number, because the mean of its divisors is an integer number (4416192).

Almost surely, 2^46421422 is an apocalyptic number.

46421422 is a deficient number, since it is larger than the sum of its proper divisors (24237650).

46421422 is a wasteful number, since it uses less digits than its factorization.

46421422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383.

The product of its digits is 3072, while the sum is 25.

The square root of 46421422 is about 6813.3267938651. The cubic root of 46421422 is about 359.3956475295.

Adding to 46421422 its reverse (22412464), we get a palindrome (68833886).

The spelling of 46421422 in words is "forty-six million, four hundred twenty-one thousand, four hundred twenty-two".