3203642042 has 16 divisors (see below), whose sum is σ = 4939137000. Its totient is φ = 1557853440.

The previous prime is 3203642033. The next prime is 3203642047. The reversal of 3203642042 is 2402463023.

It can be written as a sum of positive squares in 4 ways, for example, as 1679442361 + 1524199681 = 40981^2 + 39041^2 .

It is not an unprimeable number, because it can be changed into a prime (3203642047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136667 + ... + 158382.

Almost surely, 2^3203642042 is an apocalyptic number.

3203642042 is a deficient number, since it is larger than the sum of its proper divisors (1735494958).

3203642042 is a wasteful number, since it uses less digits than its factorization.

3203642042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295201.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3203642042 is about 56600.7247480101. The cubic root of 3203642042 is about 1474.1714457220.

The spelling of 3203642042 in words is "three billion, two hundred three million, six hundred forty-two thousand, forty-two".