40376443 has 2 divisors, whose sum is σ = 40376444. Its totient is φ = 40376442.

The previous prime is 40376437. The next prime is 40376491. The reversal of 40376443 is 34467304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40376443 - 2¹⁷ = 40245371 is a prime.

It is not a weakly prime, because it can be changed into another prime (40370443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20188221 + 20188222.

It is an arithmetic number, because the mean of its divisors is an integer number (20188222).

Almost surely, 2^40376443 is an apocalyptic number.

40376443 is a deficient number, since it is larger than the sum of its proper divisors (1).

40376443 is an equidigital number, since it uses as much as digits as its factorization.

40376443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 40376443 is about 6354.2460607062. The cubic root of 40376443 is about 343.0646887316.

The spelling of 40376443 in words is "forty million, three hundred seventy-six thousand, four hundred forty-three".