73965249 has 12 divisors (see below), whose sum is σ = 113123556. Its totient is φ = 46409472.

The previous prime is 73965211. The next prime is 73965259. The reversal of 73965249 is 94256937.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30603024 + 43362225 = 5532^2 + 6585^2 .

It is not a de Polignac number, because 73965249 - 2¹⁷ = 73834177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73965209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241564 + ... + 241869.

It is an arithmetic number, because the mean of its divisors is an integer number (9426963).

Almost surely, 2^73965249 is an apocalyptic number.

It is an amenable number.

73965249 is a deficient number, since it is larger than the sum of its proper divisors (39158307).

73965249 is a wasteful number, since it uses less digits than its factorization.

73965249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483456 (or 483453 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 73965249 is about 8600.3051690042. The cubic root of 73965249 is about 419.7679159961.

The spelling of 73965249 in words is "seventy-three million, nine hundred sixty-five thousand, two hundred forty-nine".