4045293 has 18 divisors (see below), whose sum is σ = 6797934. Its totient is φ = 2311344.

The previous prime is 4045291. The next prime is 4045313. The reversal of 4045293 is 3925404.

It can be written as a sum of positive squares in only one way, i.e., 2350089 + 1695204 = 1533^2 + 1302^2 .

It is not a de Polignac number, because 4045293 - 2¹ = 4045291 is a prime.

It is a super-3 number, since 3×4045293³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045291) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4146 + ... + 5027.

It is an arithmetic number, because the mean of its divisors is an integer number (377663).

Almost surely, 2^4045293 is an apocalyptic number.

It is an amenable number.

4045293 is a deficient number, since it is larger than the sum of its proper divisors (2752641).

4045293 is a wasteful number, since it uses less digits than its factorization.

4045293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9193 (or 9183 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 4045293 is about 2011.2913762058. The cubic root of 4045293 is about 159.3370091685.

The spelling of 4045293 in words is "four million, forty-five thousand, two hundred ninety-three".