73368436 has 24 divisors (see below), whose sum is σ = 134507520. Its totient is φ = 34950432.

The previous prime is 73368433. The next prime is 73368437. The reversal of 73368436 is 63486337.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73368433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24045 + ... + 26923.

It is an arithmetic number, because the mean of its divisors is an integer number (5604480).

Almost surely, 2^73368436 is an apocalyptic number.

It is an amenable number.

73368436 is a deficient number, since it is larger than the sum of its proper divisors (61139084).

73368436 is a wasteful number, since it uses less digits than its factorization.

73368436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183 (or 3181 counting only the distinct ones).

The product of its digits is 217728, while the sum is 40.

The square root of 73368436 is about 8565.5376947393. The cubic root of 73368436 is about 418.6358537621.

It can be divided in two parts, 733 and 68436, that added together give a square (69169 = 263²).

The spelling of 73368436 in words is "seventy-three million, three hundred sixty-eight thousand, four hundred thirty-six".