4124018 has 4 divisors (see below), whose sum is σ = 6186030. Its totient is φ = 2062008.

The previous prime is 4124009. The next prime is 4124069. The reversal of 4124018 is 8104214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8104214 = 2 ⋅4052107.

It can be written as a sum of positive squares in only one way, i.e., 3157729 + 966289 = 1777^2 + 983^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031003 + ... + 1031006.

Almost surely, 2^4124018 is an apocalyptic number.

4124018 is a deficient number, since it is larger than the sum of its proper divisors (2062012).

4124018 is a wasteful number, since it uses less digits than its factorization.

4124018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062011.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 4124018 is about 2030.7678350811. The cubic root of 4124018 is about 160.3639890303.

The spelling of 4124018 in words is "four million, one hundred twenty-four thousand, eighteen".