1740742992 has 30 divisors (see below), whose sum is σ = 4871663082. Its totient is φ = 580247616.

The previous prime is 1740742987. The next prime is 1740743003. The reversal of 1740742992 is 2992470471.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1682312256 + 58430736 = 41016^2 + 7644^2 .

It is a super-2 number, since 2×1740742992² = 6060372328394224128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 6044103 + ... + 6044390.

Almost surely, 2^1740742992 is an apocalyptic number.

1740742992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1740742992 is an abundant number, since it is smaller than the sum of its proper divisors (3130920090).

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

1740742992 is a wasteful number, since it uses less digits than its factorization.

1740742992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12088507 (or 12088498 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1740742992 is about 41722.2122136399. The cubic root of 1740742992 is about 1202.9425452916.

The spelling of 1740742992 in words is "one billion, seven hundred forty million, seven hundred forty-two thousand, nine hundred ninety-two".