7340406673734 has 40 divisors (see below), whose sum is σ = 16566278901480. Its totient is φ = 2429199323424.

The previous prime is 7340406673661. The next prime is 7340406673741. The reversal of 7340406673734 is 4373766040437.

7340406673734 is a `hidden beast` number, since 73 + 40 + 406 + 67 + 3 + 73 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 162967239 + ... + 163012274.

It is an arithmetic number, because the mean of its divisors is an integer number (414156972537).

Almost surely, 2^{7340406673734} is an apocalyptic number.

7340406673734 is an abundant number, since it is smaller than the sum of its proper divisors (9225872227746).

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

7340406673734 is a wasteful number, since it uses less digits than its factorization.

7340406673734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325979666 (or 325979657 counting only the distinct ones).

The product of its (nonzero) digits is 21337344, while the sum is 54.

The spelling of 7340406673734 in words is "seven trillion, three hundred forty billion, four hundred six million, six hundred seventy-three thousand, seven hundred thirty-four".