7412621420 has 24 divisors (see below), whose sum is σ = 16068651648. Its totient is φ = 2869401600.

The previous prime is 7412621399. The next prime is 7412621441. The reversal of 7412621420 is 241262147.

It is an interprime number because it is at equal distance from previous prime (7412621399) and next prime (7412621441).

It is an unprimeable number.

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, 5977301 + ... + 5978540.

It is an arithmetic number, because the mean of its divisors is an integer number (669527152).

Almost surely, 2^7412621420 is an apocalyptic number.

It is an amenable number.

7412621420 is an abundant number, since it is smaller than the sum of its proper divisors (8656030228).

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

7412621420 is a wasteful number, since it uses less digits than its factorization.

7412621420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11955881 (or 11955879 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 7412621420 is about 86096.5819298304. The cubic root of 7412621420 is about 1949.8024274954.

Adding to 7412621420 its reverse (241262147), we get a palindrome (7653883567).

The spelling of 7412621420 in words is "seven billion, four hundred twelve million, six hundred twenty-one thousand, four hundred twenty".