73046438 has 8 divisors (see below), whose sum is σ = 109613280. Its totient is φ = 36508680.

The previous prime is 73046419. The next prime is 73046443. The reversal of 73046438 is 83464037.

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

It is a junction number, because it is equal to n+sod(n) for n = 73046398 and 73046407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803 + ... + 12113.

It is an arithmetic number, because the mean of its divisors is an integer number (13701660).

Almost surely, 2^73046438 is an apocalyptic number.

73046438 is a deficient number, since it is larger than the sum of its proper divisors (36566842).

73046438 is a wasteful number, since it uses less digits than its factorization.

73046438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14542.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 73046438 is about 8546.7208916637. The cubic root of 73046438 is about 418.0225219278.

The spelling of 73046438 in words is "seventy-three million, forty-six thousand, four hundred thirty-eight".