40214123 has 2 divisors, whose sum is σ = 40214124. Its totient is φ = 40214122.

The previous prime is 40214087. The next prime is 40214147. The reversal of 40214123 is 32141204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40214123 - 2¹⁴ = 40197739 is a prime.

It is not a weakly prime, because it can be changed into another prime (40214173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20107061 + 20107062.

It is an arithmetic number, because the mean of its divisors is an integer number (20107062).

Almost surely, 2^40214123 is an apocalyptic number.

40214123 is a deficient number, since it is larger than the sum of its proper divisors (1).

40214123 is an equidigital number, since it uses as much as digits as its factorization.

40214123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40214123 is about 6341.4606361626. The cubic root of 40214123 is about 342.6043456378.

Adding to 40214123 its reverse (32141204), we get a palindrome (72355327).

The spelling of 40214123 in words is "forty million, two hundred fourteen thousand, one hundred twenty-three".