40607003 has 4 divisors (see below), whose sum is σ = 41096328. Its totient is φ = 40117680.

The previous prime is 40606961. The next prime is 40607023. The reversal of 40607003 is 30070604.

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 40607003 - 2⁶ = 40606939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40607023) 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, 244538 + ... + 244703.

It is an arithmetic number, because the mean of its divisors is an integer number (10274082).

Almost surely, 2^40607003 is an apocalyptic number.

40607003 is a deficient number, since it is larger than the sum of its proper divisors (489325).

40607003 is an equidigital number, since it uses as much as digits as its factorization.

40607003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489324.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 40607003 is about 6372.3624347647. The cubic root of 40607003 is about 343.7164459590.

Adding to 40607003 its reverse (30070604), we get a palindrome (70677607).

The spelling of 40607003 in words is "forty million, six hundred seven thousand, three".