2067742042 has 8 divisors (see below), whose sum is σ = 3120641856. Its totient is φ = 1027528092.

The previous prime is 2067741997. The next prime is 2067742043. The reversal of 2067742042 is 2402477602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2067741989 and 2067742007.

It is not an unprimeable number, because it can be changed into a prime (2067742043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3171058 + ... + 3171709.

It is an arithmetic number, because the mean of its divisors is an integer number (390080232).

Almost surely, 2^2067742042 is an apocalyptic number.

2067742042 is a deficient number, since it is larger than the sum of its proper divisors (1052899814).

2067742042 is a wasteful number, since it uses less digits than its factorization.

2067742042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342932.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 2067742042 is about 45472.4316701889. The cubic root of 2067742042 is about 1273.9883384964.

The spelling of 2067742042 in words is "two billion, sixty-seven million, seven hundred forty-two thousand, forty-two".