73427026 has 4 divisors (see below), whose sum is σ = 110140542. Its totient is φ = 36713512.

The previous prime is 73427021. The next prime is 73427033. The reversal of 73427026 is 62072437.

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., 49914225 + 23512801 = 7065^2 + 4849^2 .

It is a super-3 number, since 3×73427026³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (73427021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18356755 + ... + 18356758.

Almost surely, 2^73427026 is an apocalyptic number.

73427026 is a deficient number, since it is larger than the sum of its proper divisors (36713516).

73427026 is a wasteful number, since it uses less digits than its factorization.

73427026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36713515.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 73427026 is about 8568.9571127413. The cubic root of 73427026 is about 418.7472611093.

The spelling of 73427026 in words is "seventy-three million, four hundred twenty-seven thousand, twenty-six".