4213242520 has 32 divisors (see below), whose sum is σ = 9483077520. Its totient is φ = 1684713600.

The previous prime is 4213242491. The next prime is 4213242529. The reversal of 4213242520 is 252423124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213242529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109870 + ... + 143170.

Almost surely, 2^4213242520 is an apocalyptic number.

4213242520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4213242520 is an abundant number, since it is smaller than the sum of its proper divisors (5269835000).

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

4213242520 is a wasteful number, since it uses less digits than its factorization.

4213242520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36475 (or 36471 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4213242520 is about 64909.4948370421. The cubic root of 4213242520 is about 1615.1225702294.

Adding to 4213242520 its reverse (252423124), we get a palindrome (4465665644).

The spelling of 4213242520 in words is "four billion, two hundred thirteen million, two hundred forty-two thousand, five hundred twenty".