470227940 has 96 divisors (see below), whose sum is σ = 1229437440. Its totient is φ = 147096576.

The previous prime is 470227937. The next prime is 470227949. The reversal of 470227940 is 49722074.

It is a happy number.

It is a super-2 number, since 2×470227940² = 442228631113287200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 470227940.

It is not an unprimeable number, because it can be changed into a prime (470227949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160529 + ... + 163431.

It is an arithmetic number, because the mean of its divisors is an integer number (12806640).

Almost surely, 2^470227940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470227940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614718720).

470227940 is an abundant number, since it is smaller than the sum of its proper divisors (759209500).

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

470227940 is a wasteful number, since it uses less digits than its factorization.

470227940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 470227940 is about 21684.7397955336. The cubic root of 470227940 is about 777.6236794181.

The spelling of 470227940 in words is "four hundred seventy million, two hundred twenty-seven thousand, nine hundred forty".