73258738 has 16 divisors (see below), whose sum is σ = 127462464. Its totient is φ = 30927600.

The previous prime is 73258733. The next prime is 73258741. The reversal of 73258738 is 83785237.

It is a junction number, because it is equal to n+sod(n) for n = 73258694 and 73258703.

It is not an unprimeable number, because it can be changed into a prime (73258733) 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, 38113 + ... + 39988.

It is an arithmetic number, because the mean of its divisors is an integer number (7966404).

Almost surely, 2^73258738 is an apocalyptic number.

73258738 is a deficient number, since it is larger than the sum of its proper divisors (54203726).

73258738 is a wasteful number, since it uses less digits than its factorization.

73258738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78177.

The product of its digits is 282240, while the sum is 43.

The square root of 73258738 is about 8559.1318484996. The cubic root of 73258738 is about 418.4271063080.

The spelling of 73258738 in words is "seventy-three million, two hundred fifty-eight thousand, seven hundred thirty-eight".