4073744057 has 4 divisors (see below), whose sum is σ = 4214218020. Its totient is φ = 3933270096.

The previous prime is 4073744053. The next prime is 4073744063. The reversal of 4073744057 is 7504473704.

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 2167461136 + 1906282921 = 46556^2 + 43661^2 .

It is a cyclic number.

It is not a de Polignac number, because 4073744057 - 2² = 4073744053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4073744053) 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, 70236938 + ... + 70236995.

It is an arithmetic number, because the mean of its divisors is an integer number (1053554505).

Almost surely, 2^4073744057 is an apocalyptic number.

It is an amenable number.

4073744057 is a deficient number, since it is larger than the sum of its proper divisors (140473963).

4073744057 is a wasteful number, since it uses less digits than its factorization.

4073744057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140473962.

The product of its (nonzero) digits is 329280, while the sum is 41.

The square root of 4073744057 is about 63825.8886111271. Note that the first 3 decimals coincide. The cubic root of 4073744057 is about 1597.0968261799.

The spelling of 4073744057 in words is "four billion, seventy-three million, seven hundred forty-four thousand, fifty-seven".