1742271664 has 40 divisors (see below), whose sum is σ = 3870530048. Its totient is φ = 744240960.

The previous prime is 1742271659. The next prime is 1742271667. The reversal of 1742271664 is 4661722471.

It is not an unprimeable number, because it can be changed into a prime (1742271667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9049 + ... + 59719.

Almost surely, 2^1742271664 is an apocalyptic number.

1742271664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1742271664 is an abundant number, since it is smaller than the sum of its proper divisors (2128258384).

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

1742271664 is a wasteful number, since it uses less digits than its factorization.

1742271664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50993 (or 50987 counting only the distinct ones).

The product of its digits is 112896, while the sum is 40.

The square root of 1742271664 is about 41740.5278356659. The cubic root of 1742271664 is about 1203.2945724750.

The spelling of 1742271664 in words is "one billion, seven hundred forty-two million, two hundred seventy-one thousand, six hundred sixty-four".