10249918 has 24 divisors (see below), whose sum is σ = 18328464. Its totient is φ = 4284000.

The previous prime is 10249879. The next prime is 10249937. The reversal of 10249918 is 81994201.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2743 + ... + 5293.

It is an arithmetic number, because the mean of its divisors is an integer number (763686).

Almost surely, 2^10249918 is an apocalyptic number.

10249918 is a deficient number, since it is larger than the sum of its proper divisors (8078546).

10249918 is a wasteful number, since it uses less digits than its factorization.

10249918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608 (or 2601 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 10249918 is about 3201.5493124423. The cubic root of 10249918 is about 217.2234950227.

The spelling of 10249918 in words is "ten million, two hundred forty-nine thousand, nine hundred eighteen".