1742390676 has 108 divisors (see below), whose sum is σ = 4946340672. Its totient is φ = 536069664.

The previous prime is 1742390669. The next prime is 1742390711. The reversal of 1742390676 is 6760932471.

It is a tau number, because it is divible by the number of its divisors (108).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 158965 + ... + 169571.

Almost surely, 2^1742390676 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 1742390676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2473170336).

1742390676 is an abundant number, since it is smaller than the sum of its proper divisors (3203949996).

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

1742390676 is a wasteful number, since it uses less digits than its factorization.

1742390676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10652 (or 10625 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 1742390676 is about 41741.9534281758. The cubic root of 1742390676 is about 1203.3219702752.

The spelling of 1742390676 in words is "one billion, seven hundred forty-two million, three hundred ninety thousand, six hundred seventy-six".