73072682 has 4 divisors (see below), whose sum is σ = 109609026. Its totient is φ = 36536340.

The previous prime is 73072661. The next prime is 73072691. The reversal of 73072682 is 28627037.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28627037 = 131 ⋅218527.

It can be written as a sum of positive squares in only one way, i.e., 71081761 + 1990921 = 8431^2 + 1411^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18268169 + ... + 18268172.

Almost surely, 2^73072682 is an apocalyptic number.

73072682 is a deficient number, since it is larger than the sum of its proper divisors (36536344).

73072682 is a wasteful number, since it uses less digits than its factorization.

73072682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36536343.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 73072682 is about 8548.2560794585. The cubic root of 73072682 is about 418.0725780738.

The spelling of 73072682 in words is "seventy-three million, seventy-two thousand, six hundred eighty-two".