73267530 has 64 divisors (see below), whose sum is σ = 201864960. Its totient is φ = 16671744.

The previous prime is 73267529. The next prime is 73267547. The reversal of 73267530 is 3576237.

It is a junction number, because it is equal to n+sod(n) for n = 73267491 and 73267500.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55842 + ... + 57138.

It is an arithmetic number, because the mean of its divisors is an integer number (3154140).

Almost surely, 2^73267530 is an apocalyptic number.

73267530 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 73267530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100932480).

73267530 is an abundant number, since it is smaller than the sum of its proper divisors (128597430).

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

73267530 is a wasteful number, since it uses less digits than its factorization.

73267530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 73267530 is about 8559.6454365821. The cubic root of 73267530 is about 418.4438445341.

The spelling of 73267530 in words is "seventy-three million, two hundred sixty-seven thousand, five hundred thirty".