74008249 has 12 divisors (see below), whose sum is σ = 89269824. Its totient is φ = 60094872.

The previous prime is 74008229. The next prime is 74008279. The reversal of 74008249 is 94280047.

It is a happy number.

It is not a de Polignac number, because 74008249 - 2¹³ = 74000057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74008219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12117 + ... + 17170.

It is an arithmetic number, because the mean of its divisors is an integer number (7439152).

Almost surely, 2^74008249 is an apocalyptic number.

It is an amenable number.

74008249 is a deficient number, since it is larger than the sum of its proper divisors (15261575).

74008249 is a wasteful number, since it uses less digits than its factorization.

74008249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29332 (or 29313 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 74008249 is about 8602.8047170676. The cubic root of 74008249 is about 419.8492448361.

The spelling of 74008249 in words is "seventy-four million, eight thousand, two hundred forty-nine".