424132140 has 24 divisors (see below), whose sum is σ = 1187570160. Its totient is φ = 113101888.

The previous prime is 424132139. The next prime is 424132157. The reversal of 424132140 is 41231424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3534375 + ... + 3534494.

It is an arithmetic number, because the mean of its divisors is an integer number (49482090).

Almost surely, 2^424132140 is an apocalyptic number.

It is an amenable number.

424132140 is an abundant number, since it is smaller than the sum of its proper divisors (763438020).

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

424132140 is a wasteful number, since it uses less digits than its factorization.

424132140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068881 (or 7068879 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 424132140 is about 20594.4686748651. The cubic root of 424132140 is about 751.3351860715.

Adding to 424132140 its reverse (41231424), we get a palindrome (465363564).

The spelling of 424132140 in words is "four hundred twenty-four million, one hundred thirty-two thousand, one hundred forty".