1742430273 has 8 divisors (see below), whose sum is σ = 2331170688. Its totient is φ = 1157655024.

The previous prime is 1742430257. The next prime is 1742430289. The reversal of 1742430273 is 3720342471.

It is an interprime number because it is at equal distance from previous prime (1742430257) and next prime (1742430289).

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

It is not a de Polignac number, because 1742430273 - 2⁴ = 1742430257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1742430373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 990265 + ... + 992022.

It is an arithmetic number, because the mean of its divisors is an integer number (291396336).

Almost surely, 2^1742430273 is an apocalyptic number.

It is an amenable number.

1742430273 is a deficient number, since it is larger than the sum of its proper divisors (588740415).

1742430273 is a wasteful number, since it uses less digits than its factorization.

1742430273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982583.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 1742430273 is about 41742.4277324642. The cubic root of 1742430273 is about 1203.3310856399.

The spelling of 1742430273 in words is "one billion, seven hundred forty-two million, four hundred thirty thousand, two hundred seventy-three".