40545367 has 2 divisors, whose sum is σ = 40545368. Its totient is φ = 40545366.

The previous prime is 40545353. The next prime is 40545383. The reversal of 40545367 is 76354504.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40545367 - 2¹⁵ = 40512599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40545317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20272683 + 20272684.

It is an arithmetic number, because the mean of its divisors is an integer number (20272684).

Almost surely, 2^40545367 is an apocalyptic number.

40545367 is a deficient number, since it is larger than the sum of its proper divisors (1).

40545367 is an equidigital number, since it uses as much as digits as its factorization.

40545367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 40545367 is about 6367.5244012096. The cubic root of 40545367 is about 343.5424526970.

The spelling of 40545367 in words is "forty million, five hundred forty-five thousand, three hundred sixty-seven".