7841420024242 has 32 divisors (see below), whose sum is σ = 14255370662400. Its totient is φ = 3157991301120.

The previous prime is 7841420024237. The next prime is 7841420024257. The reversal of 7841420024242 is 2424200241487.

It is a super-2 number, since 2×7841420024242² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7841420024195 and 7841420024204.

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, 25547242 + ... + 25852357.

It is an arithmetic number, because the mean of its divisors is an integer number (445480333200).

Almost surely, 2^{7841420024242} is an apocalyptic number.

7841420024242 is a deficient number, since it is larger than the sum of its proper divisors (6413950638158).

7841420024242 is a wasteful number, since it uses less digits than its factorization.

7841420024242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51400266.

The product of its (nonzero) digits is 229376, while the sum is 40.

The spelling of 7841420024242 in words is "seven trillion, eight hundred forty-one billion, four hundred twenty million, twenty-four thousand, two hundred forty-two".