4032045 has 16 divisors (see below), whose sum is σ = 7168320. Its totient is φ = 2150352.

The previous prime is 4032031. The next prime is 4032059. The reversal of 4032045 is 5402304.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4032031) and next prime (4032059).

It is not a de Polignac number, because 4032045 - 2⁴ = 4032029 is a prime.

It is a congruent number.

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, 14799 + ... + 15068.

It is an arithmetic number, because the mean of its divisors is an integer number (448020).

Almost surely, 2^4032045 is an apocalyptic number.

4032045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4032045 is a deficient number, since it is larger than the sum of its proper divisors (3136275).

4032045 is a wasteful number, since it uses less digits than its factorization.

4032045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29881 (or 29875 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4032045 is about 2007.9952689187. The cubic root of 4032045 is about 159.1628804353.

Adding to 4032045 its reverse (5402304), we get a palindrome (9434349).

The spelling of 4032045 in words is "four million, thirty-two thousand, forty-five".