73452541 has 12 divisors (see below), whose sum is σ = 76041280. Its totient is φ = 70939440.

The previous prime is 73452521. The next prime is 73452559. The reversal of 73452541 is 14525437.

It is a de Polignac number, because none of the positive numbers 2^k-73452541 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73452521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221746 + ... + 222076.

Almost surely, 2^73452541 is an apocalyptic number.

It is an amenable number.

73452541 is a deficient number, since it is larger than the sum of its proper divisors (2588739).

73452541 is an equidigital number, since it uses as much as digits as its factorization.

73452541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 463 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 73452541 is about 8570.4457877056. The cubic root of 73452541 is about 418.7957586886.

Adding to 73452541 its reverse (14525437), we get a palindrome (87977978).

The spelling of 73452541 in words is "seventy-three million, four hundred fifty-two thousand, five hundred forty-one".