4145032 has 8 divisors (see below), whose sum is σ = 7771950. Its totient is φ = 2072512.

The previous prime is 4145027. The next prime is 4145033. The reversal of 4145032 is 2305414.

It can be written as a sum of positive squares in only one way, i.e., 3663396 + 481636 = 1914^2 + 694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4145033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259057 + ... + 259072.

Almost surely, 2^4145032 is an apocalyptic number.

It is an amenable number.

4145032 is a deficient number, since it is larger than the sum of its proper divisors (3626918).

4145032 is a wasteful number, since it uses less digits than its factorization.

4145032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518135 (or 518131 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4145032 is about 2035.9351659618. The cubic root of 4145032 is about 160.6359067927.

It can be divided in two parts, 414503 and 2, that added together give a triangular number (414505 = T₉₁₀).

The spelling of 4145032 in words is "four million, one hundred forty-five thousand, thirty-two".