73022849 has 4 divisors (see below), whose sum is σ = 74023236. Its totient is φ = 72022464.

The previous prime is 73022843. The next prime is 73022857. The reversal of 73022849 is 94822037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94822037 = 2477 ⋅38281.

It can be written as a sum of positive squares in 2 ways, for example, as 39753025 + 33269824 = 6305^2 + 5768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73022849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73022843) 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, 500084 + ... + 500229.

It is an arithmetic number, because the mean of its divisors is an integer number (18505809).

Almost surely, 2^73022849 is an apocalyptic number.

It is an amenable number.

73022849 is a deficient number, since it is larger than the sum of its proper divisors (1000387).

73022849 is a wasteful number, since it uses less digits than its factorization.

73022849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000386.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 73022849 is about 8545.3407772891. The cubic root of 73022849 is about 417.9775195285.

The spelling of 73022849 in words is "seventy-three million, twenty-two thousand, eight hundred forty-nine".