73046409 has 8 divisors (see below), whose sum is σ = 97766592. Its totient is φ = 48511920.

The previous prime is 73046387. The next prime is 73046411. The reversal of 73046409 is 90464037.

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

It is not a de Polignac number, because 73046409 - 2²⁰ = 71997833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73046409.

It is not an unprimeable number, because it can be changed into a prime (73046419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45502 + ... + 47079.

It is an arithmetic number, because the mean of its divisors is an integer number (12220824).

Almost surely, 2^73046409 is an apocalyptic number.

It is an amenable number.

73046409 is a deficient number, since it is larger than the sum of its proper divisors (24720183).

73046409 is a wasteful number, since it uses less digits than its factorization.

73046409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92847.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 73046409 is about 8546.7191951064. The cubic root of 73046409 is about 418.0224666084.

The spelling of 73046409 in words is "seventy-three million, forty-six thousand, four hundred nine".