40650003 has 12 divisors (see below), whose sum is σ = 59460960. Its totient is φ = 26756496.

The previous prime is 40649989. The next prime is 40650017. The reversal of 40650003 is 30005604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40649989) and next prime (40650017).

It is not a de Polignac number, because 40650003 - 2⁸ = 40649747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40650023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27876 + ... + 29297.

It is an arithmetic number, because the mean of its divisors is an integer number (4955080).

Almost surely, 2^40650003 is an apocalyptic number.

40650003 is a deficient number, since it is larger than the sum of its proper divisors (18810957).

40650003 is a wasteful number, since it uses less digits than its factorization.

40650003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57258 (or 57255 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 40650003 is about 6375.7354869850. The cubic root of 40650003 is about 343.8377271192.

Adding to 40650003 its reverse (30005604), we get a palindrome (70655607).

The spelling of 40650003 in words is "forty million, six hundred fifty thousand, three".