419915994 has 16 divisors (see below), whose sum is σ = 842957280. Its totient is φ = 139451120.

The previous prime is 419915981. The next prime is 419915999. The reversal of 419915994 is 499519914.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (419915999) 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, 128472 + ... + 131699.

It is an arithmetic number, because the mean of its divisors is an integer number (52684830).

Almost surely, 2^419915994 is an apocalyptic number.

419915994 is an abundant number, since it is smaller than the sum of its proper divisors (423041286).

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

419915994 is a wasteful number, since it uses less digits than its factorization.

419915994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260445.

The product of its digits is 524880, while the sum is 51.

The square root of 419915994 is about 20491.8518928866. The cubic root of 419915994 is about 748.8373060106.

The spelling of 419915994 in words is "four hundred nineteen million, nine hundred fifteen thousand, nine hundred ninety-four".