470219442 has 64 divisors (see below), whose sum is σ = 1183002624. Its totient is φ = 121040640.

The previous prime is 470219437. The next prime is 470219459. The reversal of 470219442 is 244912074.

It is a super-2 number, since 2×470219442² = 442212647269582728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47703 + ... + 56709.

It is an arithmetic number, because the mean of its divisors is an integer number (18484416).

Almost surely, 2^470219442 is an apocalyptic number.

470219442 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 470219442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591501312).

470219442 is an abundant number, since it is smaller than the sum of its proper divisors (712783182).

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

470219442 is a wasteful number, since it uses less digits than its factorization.

470219442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 470219442 is about 21684.5438504018. The cubic root of 470219442 is about 777.6189949625.

It can be divided in two parts, 470 and 219442, that added together give a palindrome (219912).

The spelling of 470219442 in words is "four hundred seventy million, two hundred nineteen thousand, four hundred forty-two".