10749090 has 32 divisors (see below), whose sum is σ = 28143936. Its totient is φ = 2605760.

The previous prime is 10749077. The next prime is 10749107. The reversal of 10749090 is 9094701.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15957 + ... + 16616.

It is an arithmetic number, because the mean of its divisors is an integer number (879498).

Almost surely, 2^10749090 is an apocalyptic number.

10749090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10749090 is an abundant number, since it is smaller than the sum of its proper divisors (17394846).

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

10749090 is a wasteful number, since it uses less digits than its factorization.

10749090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32594.

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 10749090 is about 3278.5804855150. The cubic root of 10749090 is about 220.6940204355.

The spelling of 10749090 in words is "ten million, seven hundred forty-nine thousand, ninety".