73034413 has 4 divisors (see below), whose sum is σ = 73757628. Its totient is φ = 72311200.

The previous prime is 73034399. The next prime is 73034417. The reversal of 73034413 is 31443037.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50737129 + 22297284 = 7123^2 + 4722^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73034413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73034417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361456 + ... + 361657.

It is an arithmetic number, because the mean of its divisors is an integer number (18439407).

Almost surely, 2^73034413 is an apocalyptic number.

It is an amenable number.

73034413 is a deficient number, since it is larger than the sum of its proper divisors (723215).

73034413 is a wasteful number, since it uses less digits than its factorization.

73034413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723214.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 73034413 is about 8546.0173765328. The cubic root of 73034413 is about 417.9995821978. Note that the first 3 decimals are identical.

The spelling of 73034413 in words is "seventy-three million, thirty-four thousand, four hundred thirteen".