10218074 has 4 divisors (see below), whose sum is σ = 15327114. Its totient is φ = 5109036.

The previous prime is 10218073. The next prime is 10218079. The reversal of 10218074 is 47081201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47081201 = 1013 ⋅46477.

It can be written as a sum of positive squares in only one way, i.e., 8673025 + 1545049 = 2945^2 + 1243^2 .

It is not an unprimeable number, because it can be changed into a prime (10218073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554517 + ... + 2554520.

Almost surely, 2^10218074 is an apocalyptic number.

10218074 is a deficient number, since it is larger than the sum of its proper divisors (5109040).

10218074 is an equidigital number, since it uses as much as digits as its factorization.

10218074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109039.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10218074 is about 3196.5722266203. The cubic root of 10218074 is about 216.9983081550.

Adding to 10218074 its reverse (47081201), we get a palindrome (57299275).

The spelling of 10218074 in words is "ten million, two hundred eighteen thousand, seventy-four".