7400673400734 has 64 divisors (see below), whose sum is σ = 16872808761600. Its totient is φ = 2403163709856.

The previous prime is 7400673400727. The next prime is 7400673400739. The reversal of 7400673400734 is 4370043760047.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7400673400734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400673400739) 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 31 ways as a sum of consecutive naturals, for example, 3324709 + ... + 5084784.

It is an arithmetic number, because the mean of its divisors is an integer number (263637636900).

Almost surely, 2^{7400673400734} is an apocalyptic number.

7400673400734 is an abundant number, since it is smaller than the sum of its proper divisors (9472135360866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7400673400734 is a wasteful number, since it uses less digits than its factorization.

7400673400734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409926 (or 8409920 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 45.

The spelling of 7400673400734 in words is "seven trillion, four hundred billion, six hundred seventy-three million, four hundred thousand, seven hundred thirty-four".