10026418 has 4 divisors (see below), whose sum is σ = 15039630. Its totient is φ = 5013208.

The previous prime is 10026409. The next prime is 10026449. The reversal of 10026418 is 81462001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6775609 + 3250809 = 2603^2 + 1803^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506603 + ... + 2506606.

Almost surely, 2^10026418 is an apocalyptic number.

10026418 is a deficient number, since it is larger than the sum of its proper divisors (5013212).

10026418 is an equidigital number, since it uses as much as digits as its factorization.

10026418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013211.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10026418 is about 3166.4519576333. The cubic root of 10026418 is about 215.6330216998.

Adding to 10026418 its reverse (81462001), we get a palindrome (91488419).

The spelling of 10026418 in words is "ten million, twenty-six thousand, four hundred eighteen".