73049610 has 48 divisors (see below), whose sum is σ = 183312864. Its totient is φ = 18628896.

The previous prime is 73049593. The next prime is 73049621. The reversal of 73049610 is 1694037.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13569 + ... + 18171.

It is an arithmetic number, because the mean of its divisors is an integer number (3819018).

Almost surely, 2^73049610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73049610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91656432).

73049610 is an abundant number, since it is smaller than the sum of its proper divisors (110263254).

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

73049610 is a wasteful number, since it uses less digits than its factorization.

73049610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659 (or 4636 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 73049610 is about 8546.9064578946. The cubic root of 73049610 is about 418.0285726369.

The spelling of 73049610 in words is "seventy-three million, forty-nine thousand, six hundred ten".