10249949 has 8 divisors (see below), whose sum is σ = 10824000. Its totient is φ = 9679392.

The previous prime is 10249937. The next prime is 10249951. The reversal of 10249949 is 94994201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10249949 - 2¹² = 10245853 is a prime.

It is a super-2 number, since 2×10249949² = 210122909005202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10249979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7112 + ... + 8430.

It is an arithmetic number, because the mean of its divisors is an integer number (1353000).

Almost surely, 2^10249949 is an apocalyptic number.

10249949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10249949 is a deficient number, since it is larger than the sum of its proper divisors (574051).

10249949 is a wasteful number, since it uses less digits than its factorization.

10249949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 10249949 is about 3201.5541538447. The cubic root of 10249949 is about 217.2237140138.

The spelling of 10249949 in words is "ten million, two hundred forty-nine thousand, nine hundred forty-nine".