4075721427 has 8 divisors (see below), whose sum is σ = 5445642240. Its totient is φ = 2711474120.

The previous prime is 4075721411. The next prime is 4075721449. The reversal of 4075721427 is 7241275704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4075721427 - 2⁴ = 4075721411 is a prime.

It is a super-2 number, since 2×4075721427² = 33223010301013832658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4075721477) 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, 1416699 + ... + 1419572.

It is an arithmetic number, because the mean of its divisors is an integer number (680705280).

Almost surely, 2^4075721427 is an apocalyptic number.

4075721427 is a deficient number, since it is larger than the sum of its proper divisors (1369920813).

4075721427 is a wasteful number, since it uses less digits than its factorization.

4075721427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836753.

The product of its (nonzero) digits is 109760, while the sum is 39.

The square root of 4075721427 is about 63841.3770763131. The cubic root of 4075721427 is about 1597.3551913332.

The spelling of 4075721427 in words is "four billion, seventy-five million, seven hundred twenty-one thousand, four hundred twenty-seven".