73102050 has 144 divisors (see below), whose sum is σ = 234449280. Its totient is φ = 15966720.

The previous prime is 73102039. The next prime is 73102103. The reversal of 73102050 is 5020137.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71946 + ... + 72954.

It is an arithmetic number, because the mean of its divisors is an integer number (1628120).

Almost surely, 2^73102050 is an apocalyptic number.

73102050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 73102050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117224640).

73102050 is an abundant number, since it is smaller than the sum of its proper divisors (161347230).

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

73102050 is a wasteful number, since it uses less digits than its factorization.

73102050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 73102050 is about 8549.9736841700. The cubic root of 73102050 is about 418.1285785318.

Adding to 73102050 its reverse (5020137), we get a palindrome (78122187).

The spelling of 73102050 in words is "seventy-three million, one hundred two thousand, fifty".