740323729453 has 16 divisors (see below), whose sum is σ = 923255562240. Its totient is φ = 576716540400.

The previous prime is 740323729421. The next prime is 740323729469. The reversal of 740323729453 is 354927323047.

It is not a de Polignac number, because 740323729453 - 2⁵ = 740323729421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740323729397 and 740323729406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740323729493) 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, 1044373 + ... + 1603546.

It is an arithmetic number, because the mean of its divisors is an integer number (57703472640).

Almost surely, 2^740323729453 is an apocalyptic number.

It is an amenable number.

740323729453 is a deficient number, since it is larger than the sum of its proper divisors (182931832787).

740323729453 is a wasteful number, since it uses less digits than its factorization.

740323729453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651568.

The product of its (nonzero) digits is 3810240, while the sum is 49.

The spelling of 740323729453 in words is "seven hundred forty billion, three hundred twenty-three million, seven hundred twenty-nine thousand, four hundred fifty-three".