4105072 has 10 divisors (see below), whose sum is σ = 7953608. Its totient is φ = 2052528.

The previous prime is 4105069. The next prime is 4105091. The reversal of 4105072 is 2705014.

It is a super-2 number, since 2×4105072² = 33703232250368, which contains 22 as substring.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 128268 + ... + 128299.

Almost surely, 2^4105072 is an apocalyptic number.

It is an amenable number.

4105072 is a deficient number, since it is larger than the sum of its proper divisors (3848536).

4105072 is a wasteful number, since it uses less digits than its factorization.

4105072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256575 (or 256569 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 4105072 is about 2026.0977271593. The cubic root of 4105072 is about 160.1180378977.

The spelling of 4105072 in words is "four million, one hundred five thousand, seventy-two".