74040563 has 2 divisors, whose sum is σ = 74040564. Its totient is φ = 74040562.

The previous prime is 74040517. The next prime is 74040581. The reversal of 74040563 is 36504047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74040563 - 2¹² = 74036467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (74040163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37020281 + 37020282.

It is an arithmetic number, because the mean of its divisors is an integer number (37020282).

Almost surely, 2^74040563 is an apocalyptic number.

74040563 is a deficient number, since it is larger than the sum of its proper divisors (1).

74040563 is an equidigital number, since it uses as much as digits as its factorization.

74040563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 74040563 is about 8604.6826205270. The cubic root of 74040563 is about 419.9103417840.

The spelling of 74040563 in words is "seventy-four million, forty thousand, five hundred sixty-three".