1741020642 has 48 divisors (see below), whose sum is σ = 3976120512. Its totient is φ = 570816720.

The previous prime is 1741020623. The next prime is 1741020649. The reversal of 1741020642 is 2460201471.

1741020642 is a `hidden beast` number, since 1 + 7 + 4 + 10 + 2 + 0 + 642 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1741020649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 283 + ... + 59009.

It is an arithmetic number, because the mean of its divisors is an integer number (82835844).

Almost surely, 2^1741020642 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1741020642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1988060256).

1741020642 is an abundant number, since it is smaller than the sum of its proper divisors (2235099870).

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

1741020642 is an equidigital number, since it uses as much as digits as its factorization.

1741020642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58805 (or 58793 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1741020642 is about 41725.5394452846. The cubic root of 1741020642 is about 1203.0064986807.

The spelling of 1741020642 in words is "one billion, seven hundred forty-one million, twenty thousand, six hundred forty-two".