74506727 has 2 divisors, whose sum is σ = 74506728. Its totient is φ = 74506726.

The previous prime is 74506697. The next prime is 74506741. The reversal of 74506727 is 72760547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74506727 - 2¹⁰ = 74505703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74506777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37253363 + 37253364.

It is an arithmetic number, because the mean of its divisors is an integer number (37253364).

Almost surely, 2^74506727 is an apocalyptic number.

74506727 is a deficient number, since it is larger than the sum of its proper divisors (1).

74506727 is an equidigital number, since it uses as much as digits as its factorization.

74506727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 74506727 is about 8631.7279266668. The cubic root of 74506727 is about 420.7897592980.

The spelling of 74506727 in words is "seventy-four million, five hundred six thousand, seven hundred twenty-seven".