74905327 has 16 divisors (see below), whose sum is σ = 86928192. Its totient is φ = 63221760.

The previous prime is 74905321. The next prime is 74905333. The reversal of 74905327 is 72350947.

It is an interprime number because it is at equal distance from previous prime (74905321) and next prime (74905333).

It is not a de Polignac number, because 74905327 - 2⁷ = 74905199 is a prime.

It is a super-2 number, since 2×74905327² = 11221616025953858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74905321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222103 + ... + 222439.

It is an arithmetic number, because the mean of its divisors is an integer number (5433012).

Almost surely, 2^74905327 is an apocalyptic number.

74905327 is a deficient number, since it is larger than the sum of its proper divisors (12022865).

74905327 is a wasteful number, since it uses less digits than its factorization.

74905327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 74905327 is about 8654.7863636256. The cubic root of 74905327 is about 421.5388128224.

The spelling of 74905327 in words is "seventy-four million, nine hundred five thousand, three hundred twenty-seven".