73534130 has 8 divisors (see below), whose sum is σ = 132361452. Its totient is φ = 29413648.

The previous prime is 73534121. The next prime is 73534157. The reversal of 73534130 is 3143537.

It can be written as a sum of positive squares in 2 ways, for example, as 72471169 + 1062961 = 8513^2 + 1031^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 73534130.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3676697 + ... + 3676716.

Almost surely, 2^73534130 is an apocalyptic number.

73534130 is a deficient number, since it is larger than the sum of its proper divisors (58827322).

73534130 is a wasteful number, since it uses less digits than its factorization.

73534130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7353420.

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 73534130 is about 8575.2043707424. The cubic root of 73534130 is about 418.9507634628.

Adding to 73534130 its reverse (3143537), we get a palindrome (76677667).

The spelling of 73534130 in words is "seventy-three million, five hundred thirty-four thousand, one hundred thirty".