10549940 has 24 divisors (see below), whose sum is σ = 23321760. Its totient is φ = 3997728.

The previous prime is 10549927. The next prime is 10549943. The reversal of 10549940 is 4994501.

10549940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10549940² = 222602468007200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10549897 and 10549906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10549943) 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, 13502 + ... + 14261.

It is an arithmetic number, because the mean of its divisors is an integer number (971740).

Almost surely, 2^10549940 is an apocalyptic number.

10549940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10549940 is an abundant number, since it is smaller than the sum of its proper divisors (12771820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10549940 is a wasteful number, since it uses less digits than its factorization.

10549940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27791 (or 27789 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 10549940 is about 3248.0671175331. The cubic root of 10549940 is about 219.3225718388.

The spelling of 10549940 in words is "ten million, five hundred forty-nine thousand, nine hundred forty".