740192245 has 8 divisors (see below), whose sum is σ = 956556216. Its totient is φ = 546603456.

The previous prime is 740192221. The next prime is 740192251. The reversal of 740192245 is 542291047.

It can be written as a sum of positive squares in 4 ways, for example, as 96707556 + 643484689 = 9834^2 + 25367^2 .

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 740192245 - 2⁵ = 740192213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 740192245.

It is a congruent number.

It is an unprimeable number.

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, 5693722 + ... + 5693851.

It is an arithmetic number, because the mean of its divisors is an integer number (119569527).

Almost surely, 2^740192245 is an apocalyptic number.

It is an amenable number.

740192245 is a deficient number, since it is larger than the sum of its proper divisors (216363971).

740192245 is a wasteful number, since it uses less digits than its factorization.

740192245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387591.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 740192245 is about 27206.4743213817. The cubic root of 740192245 is about 904.5824900782.

The spelling of 740192245 in words is "seven hundred forty million, one hundred ninety-two thousand, two hundred forty-five".