40830663 has 4 divisors (see below), whose sum is σ = 54440888. Its totient is φ = 27220440.

The previous prime is 40830661. The next prime is 40830667. The reversal of 40830663 is 36603804.

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

It is not a de Polignac number, because 40830663 - 2¹ = 40830661 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40830663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40830661) 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, 6805108 + ... + 6805113.

It is an arithmetic number, because the mean of its divisors is an integer number (13610222).

Almost surely, 2^40830663 is an apocalyptic number.

40830663 is a deficient number, since it is larger than the sum of its proper divisors (13610225).

40830663 is a wasteful number, since it uses less digits than its factorization.

40830663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13610224.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 40830663 is about 6389.8875576961. The cubic root of 40830663 is about 344.3463447731.

The spelling of 40830663 in words is "forty million, eight hundred thirty thousand, six hundred sixty-three".