4076745 has 16 divisors (see below), whose sum is σ = 6564672. Its totient is φ = 2160320.

The previous prime is 4076741. The next prime is 4076759. The reversal of 4076745 is 5476704.

It is not a de Polignac number, because 4076745 - 2² = 4076741 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

4076745 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4076741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1810 + ... + 3380.

It is an arithmetic number, because the mean of its divisors is an integer number (410292).

Almost surely, 2^4076745 is an apocalyptic number.

It is an amenable number.

4076745 is a deficient number, since it is larger than the sum of its proper divisors (2487927).

4076745 is a wasteful number, since it uses less digits than its factorization.

4076745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 4076745 is about 2019.0950943430. The cubic root of 4076745 is about 159.7488899588.

The spelling of 4076745 in words is "four million, seventy-six thousand, seven hundred forty-five".