79241249 has 4 divisors (see below), whose sum is σ = 79373700. Its totient is φ = 79108800.

The previous prime is 79241237. The next prime is 79241263. The reversal of 79241249 is 94214297.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94214297 = 6481 ⋅14537.

It can be written as a sum of positive squares in 2 ways, for example, as 27112849 + 52128400 = 5207^2 + 7220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79241249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79241849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65324 + ... + 66525.

It is an arithmetic number, because the mean of its divisors is an integer number (19843425).

Almost surely, 2^79241249 is an apocalyptic number.

It is an amenable number.

79241249 is a deficient number, since it is larger than the sum of its proper divisors (132451).

79241249 is a wasteful number, since it uses less digits than its factorization.

79241249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132450.

The product of its digits is 36288, while the sum is 38.

The square root of 79241249 is about 8901.7553886860. The cubic root of 79241249 is about 429.5203756252.

The spelling of 79241249 in words is "seventy-nine million, two hundred forty-one thousand, two hundred forty-nine".