73622338 has 4 divisors (see below), whose sum is σ = 110433510. Its totient is φ = 36811168.

The previous prime is 73622327. The next prime is 73622357. The reversal of 73622338 is 83322637.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83322637 = 31 ⋅2687827.

It can be written as a sum of positive squares in only one way, i.e., 71791729 + 1830609 = 8473^2 + 1353^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18405583 + ... + 18405586.

Almost surely, 2^73622338 is an apocalyptic number.

73622338 is a deficient number, since it is larger than the sum of its proper divisors (36811172).

73622338 is a wasteful number, since it uses less digits than its factorization.

73622338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36811171.

The product of its digits is 36288, while the sum is 34.

The square root of 73622338 is about 8580.3460303184. The cubic root of 73622338 is about 419.1182142432.

The spelling of 73622338 in words is "seventy-three million, six hundred twenty-two thousand, three hundred thirty-eight".