4145070 has 32 divisors (see below), whose sum is σ = 10007712. Its totient is φ = 1098752.

The previous prime is 4145069. The next prime is 4145111. The reversal of 4145070 is 705414.

It is an Ulam number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6694 + ... + 7286.

It is an arithmetic number, because the mean of its divisors is an integer number (312741).

Almost surely, 2^4145070 is an apocalyptic number.

4145070 is an abundant number, since it is smaller than the sum of its proper divisors (5862642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4145070 is a wasteful number, since it uses less digits than its factorization.

4145070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4145070 is about 2035.9444982612. The cubic root of 4145070 is about 160.6363976732.

The spelling of 4145070 in words is "four million, one hundred forty-five thousand, seventy".