424126140 has 96 divisors (see below), whose sum is σ = 1239852096. Its totient is φ = 108226560.

The previous prime is 424126139. The next prime is 424126201. The reversal of 424126140 is 41621424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 424126140.

It is a congruent number.

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, 128754 + ... + 132006.

It is an arithmetic number, because the mean of its divisors is an integer number (12915126).

Almost surely, 2^424126140 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 424126140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619926048).

424126140 is an abundant number, since it is smaller than the sum of its proper divisors (815725956).

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

424126140 is a wasteful number, since it uses less digits than its factorization.

424126140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3359 (or 3357 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 424126140 is about 20594.3230041679. The cubic root of 424126140 is about 751.3316431250.

Adding to 424126140 its reverse (41621424), we get a palindrome (465747564).

It can be divided in two parts, 4241 and 26140, that added together give a triangular number (30381 = T₂₄₆).

The spelling of 424126140 in words is "four hundred twenty-four million, one hundred twenty-six thousand, one hundred forty".