73504738 has 8 divisors (see below), whose sum is σ = 111810240. Its totient is φ = 36234660.

The previous prime is 73504733. The next prime is 73504741. The reversal of 73504738 is 83740537.

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 = 73504697 and 73504706.

It is not an unprimeable number, because it can be changed into a prime (73504733) by changing a digit.

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, 258678 + ... + 258961.

It is an arithmetic number, because the mean of its divisors is an integer number (13976280).

Almost surely, 2^73504738 is an apocalyptic number.

73504738 is a deficient number, since it is larger than the sum of its proper divisors (38305502).

73504738 is a wasteful number, since it uses less digits than its factorization.

73504738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517712.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 73504738 is about 8573.4904210596. The cubic root of 73504738 is about 418.8949370420.

The spelling of 73504738 in words is "seventy-three million, five hundred four thousand, seven hundred thirty-eight".