73667250 has 96 divisors (see below), whose sum is σ = 206247600. Its totient is φ = 18950400.

The previous prime is 73667249. The next prime is 73667281. The reversal of 73667250 is 5276637.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 205209 + 73462041 = 453^2 + 8571^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64686 + ... + 65814.

Almost surely, 2^73667250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73667250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103123800).

73667250 is an abundant number, since it is smaller than the sum of its proper divisors (132580350).

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

73667250 is a wasteful number, since it uses less digits than its factorization.

73667250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1168 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 73667250 is about 8582.9627751727. The cubic root of 73667250 is about 419.2034221272.

The spelling of 73667250 in words is "seventy-three million, six hundred sixty-seven thousand, two hundred fifty".