3912641530 has 16 divisors (see below), whose sum is σ = 8048862720. Its totient is φ = 1341477072.

The previous prime is 3912641503. The next prime is 3912641531. The reversal of 3912641530 is 351462193.

It is not an unprimeable number, because it can be changed into a prime (3912641531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27947370 + ... + 27947509.

It is an arithmetic number, because the mean of its divisors is an integer number (503053920).

Almost surely, 2^3912641530 is an apocalyptic number.

3912641530 is an abundant number, since it is smaller than the sum of its proper divisors (4136221190).

3912641530 is a wasteful number, since it uses less digits than its factorization.

3912641530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55894893.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3912641530 is about 62551.1113410465. Note that the first 3 decimals coincide. The cubic root of 3912641530 is about 1575.7598121106.

It can be divided in two parts, 39126 and 41530, that added together give a square (80656 = 284²).

The spelling of 3912641530 in words is "three billion, nine hundred twelve million, six hundred forty-one thousand, five hundred thirty".