740192243 has 8 divisors (see below), whose sum is σ = 846329088. Its totient is φ = 634154184.

The previous prime is 740192221. The next prime is 740192251. The reversal of 740192243 is 342291047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740192243 - 2⁶ = 740192179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740192213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7871 + ... + 39272.

It is an arithmetic number, because the mean of its divisors is an integer number (105791136).

Almost surely, 2^740192243 is an apocalyptic number.

740192243 is a deficient number, since it is larger than the sum of its proper divisors (106136845).

740192243 is a wasteful number, since it uses less digits than its factorization.

740192243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49393.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 740192243 is about 27206.4742846257. The cubic root of 740192243 is about 904.5824892634.

The spelling of 740192243 in words is "seven hundred forty million, one hundred ninety-two thousand, two hundred forty-three".