424795140 has 144 divisors (see below), whose sum is σ = 1606550400. Its totient is φ = 88266240.

The previous prime is 424795109. The next prime is 424795181. The reversal of 424795140 is 41597424.

It is a happy number.

424795140 is a `hidden beast` number, since 42 + 479 + 5 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 424795095 and 424795104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1465 + ... + 29184.

It is an arithmetic number, because the mean of its divisors is an integer number (11156600).

Almost surely, 2^424795140 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 424795140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803275200).

424795140 is an abundant number, since it is smaller than the sum of its proper divisors (1181755260).

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

424795140 is a wasteful number, since it uses less digits than its factorization.

424795140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30682 (or 30677 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 424795140 is about 20610.5589443858. The cubic root of 424795140 is about 751.7264759913.

The spelling of 424795140 in words is "four hundred twenty-four million, seven hundred ninety-five thousand, one hundred forty".