419909442 has 16 divisors (see below), whose sum is σ = 841281312. Its totient is φ = 139726080.

The previous prime is 419909437. The next prime is 419909453. The reversal of 419909442 is 244909914.

It is a junction number, because it is equal to n+sod(n) for n = 419909394 and 419909403.

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, 57184 + ... + 64107.

It is an arithmetic number, because the mean of its divisors is an integer number (52580082).

Almost surely, 2^419909442 is an apocalyptic number.

419909442 is an abundant number, since it is smaller than the sum of its proper divisors (421371870).

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

419909442 is a wasteful number, since it uses less digits than its factorization.

419909442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121873.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 419909442 is about 20491.6920238422. The cubic root of 419909442 is about 748.8334112573.

The spelling of 419909442 in words is "four hundred nineteen million, nine hundred nine thousand, four hundred forty-two".