73071122 has 8 divisors (see below), whose sum is σ = 109875900. Its totient is φ = 36445824.

The previous prime is 73071121. The next prime is 73071133. The reversal of 73071122 is 22117037.

It can be written as a sum of positive squares in 2 ways, for example, as 57775201 + 15295921 = 7601^2 + 3911^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (73071121) 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, 43847 + ... + 45482.

Almost surely, 2^73071122 is an apocalyptic number.

73071122 is a deficient number, since it is larger than the sum of its proper divisors (36804778).

73071122 is a wasteful number, since it uses less digits than its factorization.

73071122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89740.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 73071122 is about 8548.1648322900. The cubic root of 73071122 is about 418.0696029635.

Adding to 73071122 its reverse (22117037), we get a palindrome (95188159).

The spelling of 73071122 in words is "seventy-three million, seventy-one thousand, one hundred twenty-two".