4242140424 has 192 divisors, whose sum is σ = 13166375040. Its totient is φ = 1272775680.

The previous prime is 4242140423. The next prime is 4242140437. The reversal of 4242140424 is 4240412424.

4242140424 is a `hidden beast` number, since 4 + 24 + 214 + 0 + 424 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (4242140423) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 757314 + ... + 762894.

It is an arithmetic number, because the mean of its divisors is an integer number (68574870).

Almost surely, 2^4242140424 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 4242140424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6583187520).

4242140424 is an abundant number, since it is smaller than the sum of its proper divisors (8924234616).

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

4242140424 is a wasteful number, since it uses less digits than its factorization.

4242140424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642 (or 5626 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4242140424 is about 65131.7159608128. The cubic root of 4242140424 is about 1618.8067756576.

Adding to 4242140424 its reverse (4240412424), we get a palindrome (8482552848).

Subtracting from 4242140424 its reverse (4240412424), we obtain a cube (1728000 = 120³).

The spelling of 4242140424 in words is "four billion, two hundred forty-two million, one hundred forty thousand, four hundred twenty-four".