419401240 has 32 divisors (see below), whose sum is σ = 957743280. Its totient is φ = 165255552.

The previous prime is 419401217. The next prime is 419401249. The reversal of 419401240 is 42104914.

It is a super-2 number, since 2×419401240² = 351794800227075200, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419401249) 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, 75567 + ... + 80926.

Almost surely, 2^419401240 is an apocalyptic number.

419401240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

419401240 is an abundant number, since it is smaller than the sum of its proper divisors (538342040).

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

419401240 is a wasteful number, since it uses less digits than its factorization.

419401240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156571 (or 156567 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 419401240 is about 20479.2880735635. The cubic root of 419401240 is about 748.5311935026.

The spelling of 419401240 in words is "four hundred nineteen million, four hundred one thousand, two hundred forty".