4100045 has 16 divisors (see below), whose sum is σ = 5114880. Its totient is φ = 3153024.

The previous prime is 4100023. The next prime is 4100051. The reversal of 4100045 is 5400014.

It is a cyclic number.

It is not a de Polignac number, because 4100045 - 2⁶ = 4099981 is a prime.

It is a Curzon number.

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, 17036 + ... + 17274.

It is an arithmetic number, because the mean of its divisors is an integer number (319680).

Almost surely, 2^4100045 is an apocalyptic number.

It is an amenable number.

4100045 is a deficient number, since it is larger than the sum of its proper divisors (1014835).

4100045 is a wasteful number, since it uses less digits than its factorization.

4100045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4100045 is about 2024.8567850591. The cubic root of 4100045 is about 160.0526519425.

Adding to 4100045 its reverse (5400014), we get a palindrome (9500059).

The spelling of 4100045 in words is "four million, one hundred thousand, forty-five".