73049850 has 120 divisors (see below), whose sum is σ = 215112348. Its totient is φ = 18316800.

The previous prime is 73049843. The next prime is 73049861. The reversal of 73049850 is 5894037.

It can be written as a sum of positive squares in 6 ways, for example, as 42810849 + 30239001 = 6543^2 + 5499^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 68320 + ... + 69380.

Almost surely, 2^73049850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73049850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107556174).

73049850 is an abundant number, since it is smaller than the sum of its proper divisors (142062498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73049850 is a wasteful number, since it uses less digits than its factorization.

73049850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 73049850 is about 8546.9204980507. The cubic root of 73049850 is about 418.0290304388.

The spelling of 73049850 in words is "seventy-three million, forty-nine thousand, eight hundred fifty".