73526312 has 8 divisors (see below), whose sum is σ = 137861850. Its totient is φ = 36763152.

The previous prime is 73526311. The next prime is 73526329. The reversal of 73526312 is 21362537.

It can be written as a sum of positive squares in only one way, i.e., 72148036 + 1378276 = 8494^2 + 1174^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×73526312² = 10812237112642688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73526311) by changing a digit.

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 as a sum of consecutive naturals, namely, 4595387 + ... + 4595402.

Almost surely, 2^73526312 is an apocalyptic number.

It is an amenable number.

73526312 is a deficient number, since it is larger than the sum of its proper divisors (64335538).

73526312 is a wasteful number, since it uses less digits than its factorization.

73526312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190795 (or 9190791 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 73526312 is about 8574.7485094316. The cubic root of 73526312 is about 418.9359156039.

Adding to 73526312 its reverse (21362537), we get a palindrome (94888849).

The spelling of 73526312 in words is "seventy-three million, five hundred twenty-six thousand, three hundred twelve".