10249018 has 16 divisors (see below), whose sum is σ = 17428320. Its totient is φ = 4481136.

The previous prime is 10249009. The next prime is 10249021. The reversal of 10249018 is 81094201.

It is a happy number.

10249018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10248983 and 10249001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9880 + ... + 10867.

It is an arithmetic number, because the mean of its divisors is an integer number (1089270).

Almost surely, 2^10249018 is an apocalyptic number.

10249018 is a deficient number, since it is larger than the sum of its proper divisors (7179302).

10249018 is a wasteful number, since it uses less digits than its factorization.

10249018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20781.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 10249018 is about 3201.4087524089. The cubic root of 10249018 is about 217.2171370249.

The spelling of 10249018 in words is "ten million, two hundred forty-nine thousand, eighteen".