40670003 has 8 divisors (see below), whose sum is σ = 46296576. Its totient is φ = 35365000.

The previous prime is 40669999. The next prime is 40670009. The reversal of 40670003 is 30007604.

40670003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40670003 - 2² = 40669999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40670009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80123 + ... + 80628.

It is an arithmetic number, because the mean of its divisors is an integer number (5787072).

Almost surely, 2^40670003 is an apocalyptic number.

40670003 is a deficient number, since it is larger than the sum of its proper divisors (5626573).

40670003 is a wasteful number, since it uses less digits than its factorization.

40670003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160785.

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

The square root of 40670003 is about 6377.3037406101. The cubic root of 40670003 is about 343.8941078207.

Adding to 40670003 its reverse (30007604), we get a palindrome (70677607).

The spelling of 40670003 in words is "forty million, six hundred seventy thousand, three".