1742081642 has 32 divisors (see below), whose sum is σ = 3112771584. Its totient is φ = 715489200.

The previous prime is 1742081641. The next prime is 1742081683. The reversal of 1742081642 is 2461802471.

It is not an unprimeable number, because it can be changed into a prime (1742081641) 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 15 ways as a sum of consecutive naturals, for example, 25217 + ... + 64187.

It is an arithmetic number, because the mean of its divisors is an integer number (97274112).

Almost surely, 2^1742081642 is an apocalyptic number.

1742081642 is a deficient number, since it is larger than the sum of its proper divisors (1370689942).

1742081642 is a wasteful number, since it uses less digits than its factorization.

1742081642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39114.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1742081642 is about 41738.2515445964. The cubic root of 1742081642 is about 1203.2508248476.

The spelling of 1742081642 in words is "one billion, seven hundred forty-two million, eighty-one thousand, six hundred forty-two".