4074370561 has 4 divisors (see below), whose sum is σ = 4074672132. Its totient is φ = 4074068992.

The previous prime is 4074370549. The next prime is 4074370591. The reversal of 4074370561 is 1650734704.

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 2271094336 + 1803276225 = 47656^2 + 42465^2 .

It is a cyclic number.

It is not a de Polignac number, because 4074370561 - 2⁹ = 4074370049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4074370561.

It is not an unprimeable number, because it can be changed into a prime (4074370511) 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 3 ways as a sum of consecutive naturals, for example, 129520 + ... + 157873.

It is an arithmetic number, because the mean of its divisors is an integer number (1018668033).

Almost surely, 2^4074370561 is an apocalyptic number.

It is an amenable number.

4074370561 is a deficient number, since it is larger than the sum of its proper divisors (301571).

4074370561 is a wasteful number, since it uses less digits than its factorization.

4074370561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301570.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 4074370561 is about 63830.7963368780. The cubic root of 4074370561 is about 1597.1786948693.

The spelling of 4074370561 in words is "four billion, seventy-four million, three hundred seventy thousand, five hundred sixty-one".