4072737145 has 16 divisors (see below), whose sum is σ = 4981882752. Its totient is φ = 3195601920.

The previous prime is 4072737139. The next prime is 4072737161. The reversal of 4072737145 is 5417372704.

It is not a de Polignac number, because 4072737145 - 2²⁵ = 4039182713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4072737098 and 4072737107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38794 + ... + 98236.

It is an arithmetic number, because the mean of its divisors is an integer number (311367672).

Almost surely, 2^4072737145 is an apocalyptic number.

It is an amenable number.

4072737145 is a deficient number, since it is larger than the sum of its proper divisors (909145607).

4072737145 is a wasteful number, since it uses less digits than its factorization.

4072737145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59712.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 4072737145 is about 63818.0001645304. Note that the first 3 decimals coincide. The cubic root of 4072737145 is about 1596.9652299178.

The spelling of 4072737145 in words is "four billion, seventy-two million, seven hundred thirty-seven thousand, one hundred forty-five".