10749490 has 8 divisors (see below), whose sum is σ = 19349100. Its totient is φ = 4299792.

The previous prime is 10749461. The next prime is 10749493. The reversal of 10749490 is 9494701.

It can be written as a sum of positive squares in 2 ways, for example, as 10182481 + 567009 = 3191^2 + 753^2 .

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

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

It is not an unprimeable number, because it can be changed into a prime (10749493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537465 + ... + 537484.

Almost surely, 2^10749490 is an apocalyptic number.

10749490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10749490 is a deficient number, since it is larger than the sum of its proper divisors (8599610).

10749490 is a wasteful number, since it uses less digits than its factorization.

10749490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074956.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10749490 is about 3278.6414869577. The cubic root of 10749490 is about 220.6967579235.

It can be divided in two parts, 107494 and 90, that added together give a square (107584 = 328²).

The spelling of 10749490 in words is "ten million, seven hundred forty-nine thousand, four hundred ninety".