40974223 has 4 divisors (see below), whose sum is σ = 41012280. Its totient is φ = 40936168.

The previous prime is 40974217. The next prime is 40974239. The reversal of 40974223 is 32247904.

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 40974223 - 2⁵ = 40974191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40974253) 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, 17365 + ... + 19582.

It is an arithmetic number, because the mean of its divisors is an integer number (10253070).

Almost surely, 2^40974223 is an apocalyptic number.

40974223 is a deficient number, since it is larger than the sum of its proper divisors (38057).

40974223 is a wasteful number, since it uses less digits than its factorization.

40974223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38056.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 40974223 is about 6401.1110754306. Note that the first 3 decimals coincide. The cubic root of 40974223 is about 344.7494449084.

The spelling of 40974223 in words is "forty million, nine hundred seventy-four thousand, two hundred twenty-three".