740854523 has 4 divisors (see below), whose sum is σ = 764753088. Its totient is φ = 716955960.

The previous prime is 740854519. The next prime is 740854529. The reversal of 740854523 is 325458047.

It is a happy number.

740854523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 325458047 = 17 ⋅19144591.

It is a cyclic number.

It is not a de Polignac number, because 740854523 - 2² = 740854519 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740854529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11949236 + ... + 11949297.

It is an arithmetic number, because the mean of its divisors is an integer number (191188272).

Almost surely, 2^740854523 is an apocalyptic number.

740854523 is a deficient number, since it is larger than the sum of its proper divisors (23898565).

740854523 is a wasteful number, since it uses less digits than its factorization.

740854523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23898564.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 740854523 is about 27218.6429309031. The cubic root of 740854523 is about 904.8521977118.

The spelling of 740854523 in words is "seven hundred forty million, eight hundred fifty-four thousand, five hundred twenty-three".