7400007406734 has 32 divisors (see below), whose sum is σ = 15201040175520. Its totient is φ = 2399840566272.

The previous prime is 7400007406733. The next prime is 7400007406739. The reversal of 7400007406734 is 4376047000047.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400007406733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2197842 + ... + 4430634.

It is an arithmetic number, because the mean of its divisors is an integer number (475032505485).

Almost surely, 2^{7400007406734} is an apocalyptic number.

7400007406734 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

7400007406734 is an abundant number, since it is smaller than the sum of its proper divisors (7801032768786).

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

7400007406734 is a wasteful number, since it uses less digits than its factorization.

7400007406734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2247764.

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 7400007406734 in words is "seven trillion, four hundred billion, seven million, four hundred six thousand, seven hundred thirty-four".