74552047 has 2 divisors, whose sum is σ = 74552048. Its totient is φ = 74552046.

The previous prime is 74552041. The next prime is 74552113. The reversal of 74552047 is 74025547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74552047 - 2¹¹ = 74549999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74552041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37276023 + 37276024.

It is an arithmetic number, because the mean of its divisors is an integer number (37276024).

Almost surely, 2^74552047 is an apocalyptic number.

74552047 is a deficient number, since it is larger than the sum of its proper divisors (1).

74552047 is an equidigital number, since it uses as much as digits as its factorization.

74552047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 74552047 is about 8634.3527261747. The cubic root of 74552047 is about 420.8750595449.

The spelling of 74552047 in words is "seventy-four million, five hundred fifty-two thousand, forty-seven".