46421242 has 16 divisors (see below), whose sum is σ = 81273600. Its totient is φ = 19471248.

The previous prime is 46421239. The next prime is 46421267. The reversal of 46421242 is 24212464.

It is a happy number.

46421242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 34617 + ... + 35932.

It is an arithmetic number, because the mean of its divisors is an integer number (5079600).

Almost surely, 2^46421242 is an apocalyptic number.

46421242 is a deficient number, since it is larger than the sum of its proper divisors (34852358).

46421242 is a wasteful number, since it uses less digits than its factorization.

46421242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70605.

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

The square root of 46421242 is about 6813.3135844463. The cubic root of 46421242 is about 359.3951830076.

It can be divided in two parts, 4 and 6421242, that added together give a palindrome (6421246).

The spelling of 46421242 in words is "forty-six million, four hundred twenty-one thousand, two hundred forty-two".