73696238 has 64 divisors (see below), whose sum is σ = 145981440. Its totient is φ = 27064800.

The previous prime is 73696237. The next prime is 73696243. The reversal of 73696238 is 83269637.

It is a super-2 number, since 2×73696238² = 10862270990705288, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73696237) 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 31 ways as a sum of consecutive naturals, for example, 205103 + ... + 205461.

It is an arithmetic number, because the mean of its divisors is an integer number (2280960).

Almost surely, 2^73696238 is an apocalyptic number.

73696238 is a deficient number, since it is larger than the sum of its proper divisors (72285202).

73696238 is a wasteful number, since it uses less digits than its factorization.

73696238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453.

The product of its digits is 326592, while the sum is 44.

The square root of 73696238 is about 8584.6513033437. The cubic root of 73696238 is about 419.2584003128.

The spelling of 73696238 in words is "seventy-three million, six hundred ninety-six thousand, two hundred thirty-eight".