4072126393 has 4 divisors (see below), whose sum is σ = 4086618228. Its totient is φ = 4057634560.

The previous prime is 4072126391. The next prime is 4072126411. The reversal of 4072126393 is 3936212704.

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 2545505209 + 1526621184 = 50453^2 + 39072^2 .

It is a cyclic number.

It is not a de Polignac number, because 4072126393 - 2¹ = 4072126391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4072126391) 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, 7245496 + ... + 7246057.

It is an arithmetic number, because the mean of its divisors is an integer number (1021654557).

Almost surely, 2^4072126393 is an apocalyptic number.

It is an amenable number.

4072126393 is a deficient number, since it is larger than the sum of its proper divisors (14491835).

4072126393 is a wasteful number, since it uses less digits than its factorization.

4072126393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14491834.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 4072126393 is about 63813.2148774844. The cubic root of 4072126393 is about 1596.8853983915.

The spelling of 4072126393 in words is "four billion, seventy-two million, one hundred twenty-six thousand, three hundred ninety-three".