1742430272 has 56 divisors (see below), whose sum is σ = 3786298752. Its totient is φ = 789004800.

The previous prime is 1742430257. The next prime is 1742430289. The reversal of 1742430272 is 2720342471.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186218 + ... + 195350.

Almost surely, 2^1742430272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1742430272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1893149376).

1742430272 is an abundant number, since it is smaller than the sum of its proper divisors (2043868480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1742430272 is a wasteful number, since it uses less digits than its factorization.

1742430272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9427 (or 9417 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 1742430272 is about 41742.4277204860. The cubic root of 1742430272 is about 1203.3310854097.

The spelling of 1742430272 in words is "one billion, seven hundred forty-two million, four hundred thirty thousand, two hundred seventy-two".