7421248740606 has 32 divisors (see below), whose sum is σ = 15488183992320. Its totient is φ = 2366140169184.

The previous prime is 7421248740593. The next prime is 7421248740637. The reversal of 7421248740606 is 6060478421247.

It is a happy number.

It is a super-2 number, since 2×7421248740606² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5543280 + ... + 6750588.

It is an arithmetic number, because the mean of its divisors is an integer number (484005749760).

Almost surely, 2^{7421248740606} is an apocalyptic number.

7421248740606 is an abundant number, since it is smaller than the sum of its proper divisors (8066935251714).

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

7421248740606 is a wasteful number, since it uses less digits than its factorization.

7421248740606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251880.

The product of its (nonzero) digits is 3612672, while the sum is 51.

The spelling of 7421248740606 in words is "seven trillion, four hundred twenty-one billion, two hundred forty-eight million, seven hundred forty thousand, six hundred six".