419621874 has 16 divisors (see below), whose sum is σ = 959135808. Its totient is φ = 119891952.

The previous prime is 419621869. The next prime is 419621879. The reversal of 419621874 is 478126914.

It is an interprime number because it is at equal distance from previous prime (419621869) and next prime (419621879).

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 9990997 = 419621874 / (4 + 1 + 9 + 6 + 2 + 1 + 8 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (419621879) 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, 4995457 + ... + 4995540.

It is an arithmetic number, because the mean of its divisors is an integer number (59945988).

Almost surely, 2^419621874 is an apocalyptic number.

419621874 is an abundant number, since it is smaller than the sum of its proper divisors (539513934).

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

419621874 is a wasteful number, since it uses less digits than its factorization.

419621874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9991009.

The product of its digits is 96768, while the sum is 42.

The square root of 419621874 is about 20484.6741248183. The cubic root of 419621874 is about 748.6624301830.

The spelling of 419621874 in words is "four hundred nineteen million, six hundred twenty-one thousand, eight hundred seventy-four".