7420840480246 has 24 divisors (see below), whose sum is σ = 11316241011096. Its totient is φ = 3649748287680.

The previous prime is 7420840480231. The next prime is 7420840480297. The reversal of 7420840480246 is 6420840480247.

It is a self number, because there is not a number n which added to its sum of digits gives 7420840480246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5605710 + ... + 6801886.

It is an arithmetic number, because the mean of its divisors is an integer number (471510042129).

Almost surely, 2^{7420840480246} is an apocalyptic number.

7420840480246 is a deficient number, since it is larger than the sum of its proper divisors (3895400530850).

7420840480246 is a wasteful number, since it uses less digits than its factorization.

7420840480246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197004 (or 1196937 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 49.

Subtracting from 7420840480246 its reverse (6420840480247), we obtain a palindrome (999999999999).

The spelling of 7420840480246 in words is "seven trillion, four hundred twenty billion, eight hundred forty million, four hundred eighty thousand, two hundred forty-six".