73340258 has 4 divisors (see below), whose sum is σ = 110010390. Its totient is φ = 36670128.

The previous prime is 73340251. The next prime is 73340269. The reversal of 73340258 is 85204337.

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 only one way, i.e., 50367409 + 22972849 = 7097^2 + 4793^2 .

It is not an unprimeable number, because it can be changed into a prime (73340251) 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 as a sum of consecutive naturals, namely, 18335063 + ... + 18335066.

Almost surely, 2^73340258 is an apocalyptic number.

73340258 is a deficient number, since it is larger than the sum of its proper divisors (36670132).

73340258 is a wasteful number, since it uses less digits than its factorization.

73340258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36670131.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 73340258 is about 8563.8926896593. The cubic root of 73340258 is about 418.5822529121.

The spelling of 73340258 in words is "seventy-three million, three hundred forty thousand, two hundred fifty-eight".