4162740521 has 4 divisors (see below), whose sum is σ = 4163349252. Its totient is φ = 4162131792.

The previous prime is 4162740503. The next prime is 4162740559. The reversal of 4162740521 is 1250472614.

4162740521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1914937600 + 2247802921 = 43760^2 + 47411^2 .

It is a cyclic number.

It is not a de Polignac number, because 4162740521 - 2¹⁸ = 4162478377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4162740821) 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, 293990 + ... + 307823.

It is an arithmetic number, because the mean of its divisors is an integer number (1040837313).

Almost surely, 2^4162740521 is an apocalyptic number.

It is an amenable number.

4162740521 is a deficient number, since it is larger than the sum of its proper divisors (608731).

4162740521 is an equidigital number, since it uses as much as digits as its factorization.

4162740521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608730.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4162740521 is about 64519.3034757816. The cubic root of 4162740521 is about 1608.6433952495.

The spelling of 4162740521 in words is "four billion, one hundred sixty-two million, seven hundred forty thousand, five hundred twenty-one".