740838273 has 8 divisors (see below), whose sum is σ = 1128896448. Its totient is φ = 423336144.

The previous prime is 740838247. The next prime is 740838313. The reversal of 740838273 is 372838047.

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

It is not a de Polignac number, because 740838273 - 2⁶ = 740838209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (740838233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17638986 + ... + 17639027.

It is an arithmetic number, because the mean of its divisors is an integer number (141112056).

Almost surely, 2^740838273 is an apocalyptic number.

It is an amenable number.

740838273 is a deficient number, since it is larger than the sum of its proper divisors (388058175).

740838273 is a wasteful number, since it uses less digits than its factorization.

740838273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35278023.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 740838273 is about 27218.3444206293. The cubic root of 740838273 is about 904.8455819479.

The spelling of 740838273 in words is "seven hundred forty million, eight hundred thirty-eight thousand, two hundred seventy-three".