1742000387 has 12 divisors (see below), whose sum is σ = 1875870696. Its totient is φ = 1617050880.

The previous prime is 1742000357. The next prime is 1742000401. The reversal of 1742000387 is 7830002471.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1742000387 is a prime.

It is a super-3 number, since 3×1742000387³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1742000317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20189 + ... + 62382.

It is an arithmetic number, because the mean of its divisors is an integer number (156322558).

Almost surely, 2^1742000387 is an apocalyptic number.

1742000387 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1742000387 is a deficient number, since it is larger than the sum of its proper divisors (133870309).

1742000387 is an equidigital number, since it uses as much as digits as its factorization.

1742000387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82678 (or 82661 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 1742000387 is about 41737.2781455619. The cubic root of 1742000387 is about 1203.2321170245.

The spelling of 1742000387 in words is "one billion, seven hundred forty-two million, three hundred eighty-seven", and thus it is an aban number.