41640763 has 4 divisors (see below), whose sum is σ = 41716080. Its totient is φ = 41565448.

The previous prime is 41640751. The next prime is 41640779. The reversal of 41640763 is 36704614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36704614 = 2 ⋅18352307.

It is a cyclic number.

It is not a de Polignac number, because 41640763 - 2⁹ = 41640251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41640743) 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, 36823 + ... + 37936.

It is an arithmetic number, because the mean of its divisors is an integer number (10429020).

Almost surely, 2^41640763 is an apocalyptic number.

41640763 is a deficient number, since it is larger than the sum of its proper divisors (75317).

41640763 is an equidigital number, since it uses as much as digits as its factorization.

41640763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75316.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 41640763 is about 6452.9654423373. The cubic root of 41640763 is about 346.6087798850.

The spelling of 41640763 in words is "forty-one million, six hundred forty thousand, seven hundred sixty-three".