7421736427006 has 32 divisors (see below), whose sum is σ = 12245536037376. Its totient is φ = 3373376787000.

The previous prime is 7421736426991. The next prime is 7421736427009. The reversal of 7421736427006 is 6007246371247.

It is a super-2 number, since 2×7421736427006² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7421736427009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91401781 + ... + 91482943.

It is an arithmetic number, because the mean of its divisors is an integer number (382673001168).

Almost surely, 2^{7421736427006} is an apocalyptic number.

7421736427006 is a deficient number, since it is larger than the sum of its proper divisors (4823799610370).

7421736427006 is a wasteful number, since it uses less digits than its factorization.

7421736427006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115549 (or 115527 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 7421736427006 in words is "seven trillion, four hundred twenty-one billion, seven hundred thirty-six million, four hundred twenty-seven thousand, six".