4120916 has 12 divisors (see below), whose sum is σ = 7330260. Its totient is φ = 2026560.

The previous prime is 4120903. The next prime is 4120931. The reversal of 4120916 is 6190214.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 136900 + 3984016 = 370^2 + 1996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4120891 and 4120900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8201 + ... + 8688.

It is an arithmetic number, because the mean of its divisors is an integer number (610855).

Almost surely, 2^4120916 is an apocalyptic number.

It is an amenable number.

4120916 is a deficient number, since it is larger than the sum of its proper divisors (3209344).

4120916 is a wasteful number, since it uses less digits than its factorization.

4120916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16954 (or 16952 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 4120916 is about 2030.0039408829. The cubic root of 4120916 is about 160.3237714666.

It can be divided in two parts, 41209 and 16, that multiplied together give a square (659344 = 812²).

The spelling of 4120916 in words is "four million, one hundred twenty thousand, nine hundred sixteen".