3936900242 has 16 divisors (see below), whose sum is σ = 6650014464. Its totient is φ = 1731774000.

The previous prime is 3936900241. The next prime is 3936900269. The reversal of 3936900242 is 2420096393.

It is a junction number, because it is equal to n+sod(n) for n = 3936900196 and 3936900205.

It is not an unprimeable number, because it can be changed into a prime (3936900241) 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, 2885609 + ... + 2886972.

It is an arithmetic number, because the mean of its divisors is an integer number (415625904).

Almost surely, 2^3936900242 is an apocalyptic number.

3936900242 is a deficient number, since it is larger than the sum of its proper divisors (2713114222).

3936900242 is a wasteful number, since it uses less digits than its factorization.

3936900242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772625.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 3936900242 is about 62744.7228219234. The cubic root of 3936900242 is about 1579.0097199525.

The spelling of 3936900242 in words is "three billion, nine hundred thirty-six million, nine hundred thousand, two hundred forty-two".