40604527 has 2 divisors, whose sum is σ = 40604528. Its totient is φ = 40604526.

The previous prime is 40604497. The next prime is 40604533. The reversal of 40604527 is 72540604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40604527 - 2¹¹ = 40602479 is a prime.

It is a super-2 number, since 2×40604527² = 3297455225787458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40604495 and 40604504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40604537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20302263 + 20302264.

It is an arithmetic number, because the mean of its divisors is an integer number (20302264).

Almost surely, 2^40604527 is an apocalyptic number.

40604527 is a deficient number, since it is larger than the sum of its proper divisors (1).

40604527 is an equidigital number, since it uses as much as digits as its factorization.

40604527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 40604527 is about 6372.1681553456. The cubic root of 40604527 is about 343.7094598141.

The spelling of 40604527 in words is "forty million, six hundred four thousand, five hundred twenty-seven".