40535567 has 2 divisors, whose sum is σ = 40535568. Its totient is φ = 40535566.

The previous prime is 40535563. The next prime is 40535587. The reversal of 40535567 is 76553504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40535567 - 2² = 40535563 is a prime.

It is a super-2 number, since 2×40535567² = 3286264384022978, which contains 22 as substring.

It is equal to p_2464289 and since 40535567 and 2464289 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40535563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20267783 + 20267784.

It is an arithmetic number, because the mean of its divisors is an integer number (20267784).

Almost surely, 2^40535567 is an apocalyptic number.

40535567 is a deficient number, since it is larger than the sum of its proper divisors (1).

40535567 is an equidigital number, since it uses as much as digits as its factorization.

40535567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 40535567 is about 6366.7548248696. The cubic root of 40535567 is about 343.5147718745.

The spelling of 40535567 in words is "forty million, five hundred thirty-five thousand, five hundred sixty-seven".