1761679942 has 16 divisors (see below), whose sum is σ = 2884189392. Its totient is φ = 800363520.

The previous prime is 1761679891. The next prime is 1761679949. The reversal of 1761679942 is 2499761671.

It is a self number, because there is not a number n which added to its sum of digits gives 1761679942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1761679949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27538 + ... + 65434.

It is an arithmetic number, because the mean of its divisors is an integer number (180261837).

Almost surely, 2^1761679942 is an apocalyptic number.

1761679942 is a deficient number, since it is larger than the sum of its proper divisors (1122509450).

1761679942 is a wasteful number, since it uses less digits than its factorization.

1761679942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40023.

The product of its digits is 1143072, while the sum is 52.

The square root of 1761679942 is about 41972.3711743809. The cubic root of 1761679942 is about 1207.7461726204.

The spelling of 1761679942 in words is "one billion, seven hundred sixty-one million, six hundred seventy-nine thousand, nine hundred forty-two".