7401420065047 has 2 divisors, whose sum is σ = 7401420065048. Its totient is φ = 7401420065046.

The previous prime is 7401420065033. The next prime is 7401420065119. The reversal of 7401420065047 is 7405600241047.

7401420065047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7401420065047 is a prime.

It is a super-2 number, since 2×7401420065047² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7401420065647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3700710032523 + 3700710032524.

It is an arithmetic number, because the mean of its divisors is an integer number (3700710032524).

Almost surely, 2^{7401420065047} is an apocalyptic number.

7401420065047 is a deficient number, since it is larger than the sum of its proper divisors (1).

7401420065047 is an equidigital number, since it uses as much as digits as its factorization.

7401420065047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 7401420065047 in words is "seven trillion, four hundred one billion, four hundred twenty million, sixty-five thousand, forty-seven".