41012749 has 4 divisors (see below), whose sum is σ = 42795936. Its totient is φ = 39229564.

The previous prime is 41012747. The next prime is 41012759. The reversal of 41012749 is 94721014.

41012749 is digitally balanced in base 2, because in such base 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, and also an emirpimes, since its reverse is a distinct semiprime: 94721014 = 2 ⋅47360507.

It is a cyclic number.

It is not a de Polignac number, because 41012749 - 2¹ = 41012747 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41012747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 891559 + ... + 891604.

It is an arithmetic number, because the mean of its divisors is an integer number (10698984).

Almost surely, 2^41012749 is an apocalyptic number.

It is an amenable number.

41012749 is a deficient number, since it is larger than the sum of its proper divisors (1783187).

41012749 is a wasteful number, since it uses less digits than its factorization.

41012749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783186.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 41012749 is about 6404.1196896997. The cubic root of 41012749 is about 344.8574612462.

The spelling of 41012749 in words is "forty-one million, twelve thousand, seven hundred forty-nine".