40325743 has 2 divisors, whose sum is σ = 40325744. Its totient is φ = 40325742.

The previous prime is 40325741. The next prime is 40325767. The reversal of 40325743 is 34752304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40325743 - 2¹ = 40325741 is a prime.

Together with 40325741, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40325741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20162871 + 20162872.

It is an arithmetic number, because the mean of its divisors is an integer number (20162872).

Almost surely, 2^40325743 is an apocalyptic number.

40325743 is a deficient number, since it is larger than the sum of its proper divisors (1).

40325743 is an equidigital number, since it uses as much as digits as its factorization.

40325743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 40325743 is about 6350.2553491966. The cubic root of 40325743 is about 342.9210351249.

The spelling of 40325743 in words is "forty million, three hundred twenty-five thousand, seven hundred forty-three".