740986273 has 4 divisors (see below), whose sum is σ = 764889088. Its totient is φ = 717083460.

The previous prime is 740986247. The next prime is 740986289. The reversal of 740986273 is 372689047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 372689047 = 19 ⋅19615213.

It is a cyclic number.

It is not a de Polignac number, because 740986273 - 2⁵ = 740986241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740986243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11951361 + ... + 11951422.

It is an arithmetic number, because the mean of its divisors is an integer number (191222272).

Almost surely, 2^740986273 is an apocalyptic number.

It is an amenable number.

740986273 is a deficient number, since it is larger than the sum of its proper divisors (23902815).

740986273 is a wasteful number, since it uses less digits than its factorization.

740986273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23902814.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 740986273 is about 27221.0630394920. The cubic root of 740986273 is about 904.9058327180.

The spelling of 740986273 in words is "seven hundred forty million, nine hundred eighty-six thousand, two hundred seventy-three".