10540749 has 4 divisors (see below), whose sum is σ = 14054336. Its totient is φ = 7027164.

The previous prime is 10540741. The next prime is 10540757. The reversal of 10540749 is 94704501.

It is a happy number.

10540749 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (10540741) and next prime (10540757).

It is not a de Polignac number, because 10540749 - 2³ = 10540741 is a prime.

It is a super-2 number, since 2×10540749² = 222214778962002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10540741) 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, 1756789 + ... + 1756794.

It is an arithmetic number, because the mean of its divisors is an integer number (3513584).

Almost surely, 2^10540749 is an apocalyptic number.

It is an amenable number.

10540749 is a deficient number, since it is larger than the sum of its proper divisors (3513587).

10540749 is an equidigital number, since it uses as much as digits as its factorization.

10540749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3513586.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10540749 is about 3246.6519677970. The cubic root of 10540749 is about 219.2588628060.

The spelling of 10540749 in words is "ten million, five hundred forty thousand, seven hundred forty-nine".