7478400714075 has 48 divisors (see below), whose sum is σ = 13738418304000. Its totient is φ = 3988387706400.

The previous prime is 7478400714017. The next prime is 7478400714079. The reversal of 7478400714075 is 5704170048747.

It is not a de Polignac number, because 7478400714075 - 2²² = 7478396519771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7478400714079) 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 47 ways as a sum of consecutive naturals, for example, 36774526 + ... + 36977324.

It is an arithmetic number, because the mean of its divisors is an integer number (286217048000).

Almost surely, 2^{7478400714075} is an apocalyptic number.

7478400714075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

7478400714075 is a deficient number, since it is larger than the sum of its proper divisors (6260017589925).

7478400714075 is a wasteful number, since it uses less digits than its factorization.

7478400714075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257449 (or 257438 counting only the distinct ones).

The product of its (nonzero) digits is 6146560, while the sum is 54.

The spelling of 7478400714075 in words is "seven trillion, four hundred seventy-eight billion, four hundred million, seven hundred fourteen thousand, seventy-five".