40880663 has 4 divisors (see below), whose sum is σ = 41179200. Its totient is φ = 40582128.

The previous prime is 40880641. The next prime is 40880689. The reversal of 40880663 is 36608804.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40880663 - 2¹² = 40876567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40880263) 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, 149063 + ... + 149336.

It is an arithmetic number, because the mean of its divisors is an integer number (10294800).

Almost surely, 2^40880663 is an apocalyptic number.

40880663 is a deficient number, since it is larger than the sum of its proper divisors (298537).

40880663 is a wasteful number, since it uses less digits than its factorization.

40880663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298536.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 40880663 is about 6393.7987925802. The cubic root of 40880663 is about 344.4868461579.

The spelling of 40880663 in words is "forty million, eight hundred eighty thousand, six hundred sixty-three".