419520842 has 16 divisors (see below), whose sum is σ = 678488832. Its totient is φ = 193396080.

The previous prime is 419520841. The next prime is 419520847. The reversal of 419520842 is 248025914.

It is not an unprimeable number, because it can be changed into a prime (419520841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13967 + ... + 32157.

It is an arithmetic number, because the mean of its divisors is an integer number (42405552).

Almost surely, 2^419520842 is an apocalyptic number.

419520842 is a deficient number, since it is larger than the sum of its proper divisors (258967990).

419520842 is a wasteful number, since it uses less digits than its factorization.

419520842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19093.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 419520842 is about 20482.2079376223. The cubic root of 419520842 is about 748.6023404223.

The spelling of 419520842 in words is "four hundred nineteen million, five hundred twenty thousand, eight hundred forty-two".