74524202249 has 8 divisors (see below), whose sum is σ = 85247325120. Its totient is φ = 63820281456.

The previous prime is 74524202191. The next prime is 74524202257. The reversal of 74524202249 is 94220242547.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74524202249 - 2²⁰ = 74523153673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74524202279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4792199 + ... + 4807724.

It is an arithmetic number, because the mean of its divisors is an integer number (10655915640).

Almost surely, 2^74524202249 is an apocalyptic number.

It is an amenable number.

74524202249 is a deficient number, since it is larger than the sum of its proper divisors (10723122871).

74524202249 is a wasteful number, since it uses less digits than its factorization.

74524202249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9601039.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 74524202249 in words is "seventy-four billion, five hundred twenty-four million, two hundred two thousand, two hundred forty-nine".