40350743 has 2 divisors, whose sum is σ = 40350744. Its totient is φ = 40350742.

The previous prime is 40350701. The next prime is 40350781. The reversal of 40350743 is 34705304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40350743 - 2¹⁶ = 40285207 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40350043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20175371 + 20175372.

It is an arithmetic number, because the mean of its divisors is an integer number (20175372).

Almost surely, 2^40350743 is an apocalyptic number.

40350743 is a deficient number, since it is larger than the sum of its proper divisors (1).

40350743 is an equidigital number, since it uses as much as digits as its factorization.

40350743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 40350743 is about 6352.2234689910. The cubic root of 40350743 is about 342.9918852752.

The spelling of 40350743 in words is "forty million, three hundred fifty thousand, seven hundred forty-three".