40703223 has 8 divisors (see below), whose sum is σ = 59204736. Its totient is φ = 24668600.

The previous prime is 40703207. The next prime is 40703227. The reversal of 40703223 is 32230704.

It is a happy number.

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

It is not a de Polignac number, because 40703223 - 2⁴ = 40703207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40703223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40703227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616683 + ... + 616748.

It is an arithmetic number, because the mean of its divisors is an integer number (7400592).

Almost surely, 2^40703223 is an apocalyptic number.

40703223 is a deficient number, since it is larger than the sum of its proper divisors (18501513).

40703223 is a wasteful number, since it uses less digits than its factorization.

40703223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233445.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 40703223 is about 6379.9077579539. The cubic root of 40703223 is about 343.9877153311.

Adding to 40703223 its reverse (32230704), we get a palindrome (72933927).

The spelling of 40703223 in words is "forty million, seven hundred three thousand, two hundred twenty-three".