1974065242 has 16 divisors (see below), whose sum is σ = 3087136800. Its totient is φ = 945886032.

The previous prime is 1974065231. The next prime is 1974065243. The reversal of 1974065242 is 2425604791.

It is a junction number, because it is equal to n+sod(n) for n = 1974065195 and 1974065204.

It is not an unprimeable number, because it can be changed into a prime (1974065243) 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 7 ways as a sum of consecutive naturals, for example, 211992 + ... + 221107.

It is an arithmetic number, because the mean of its divisors is an integer number (192946050).

Almost surely, 2^1974065242 is an apocalyptic number.

1974065242 is a deficient number, since it is larger than the sum of its proper divisors (1113071558).

1974065242 is a wasteful number, since it uses less digits than its factorization.

1974065242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433197.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 1974065242 is about 44430.4539927289. The cubic root of 1974065242 is about 1254.4513809759.

The spelling of 1974065242 in words is "one billion, nine hundred seventy-four million, sixty-five thousand, two hundred forty-two".