422474130 has 160 divisors (see below), whose sum is σ = 1248098544. Its totient is φ = 101896704.

The previous prime is 422474119. The next prime is 422474137. The reversal of 422474130 is 31474224.

422474130 is a `hidden beast` number, since 4 + 2 + 247 + 413 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 172423161 + 250050969 = 13131^2 + 15813^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 422474094 and 422474103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422474137) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 557712 + ... + 558468.

Almost surely, 2^422474130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422474130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624049272).

422474130 is an abundant number, since it is smaller than the sum of its proper divisors (825624414).

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

422474130 is a wasteful number, since it uses less digits than its factorization.

422474130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 833 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 422474130 is about 20554.1754882068. The cubic root of 422474130 is about 750.3548720613.

It can be divided in two parts, 422 and 474130, that added together give a cube (474552 = 78³).

The spelling of 422474130 in words is "four hundred twenty-two million, four hundred seventy-four thousand, one hundred thirty".