73677340 has 24 divisors (see below), whose sum is σ = 168788592. Its totient is φ = 26791680.

The previous prime is 73677319. The next prime is 73677343. The reversal of 73677340 is 4377637.

It is a self number, because there is not a number n which added to its sum of digits gives 73677340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73677343) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 167229 + ... + 167668.

It is an arithmetic number, because the mean of its divisors is an integer number (7032858).

Almost surely, 2^73677340 is an apocalyptic number.

It is an amenable number.

73677340 is an abundant number, since it is smaller than the sum of its proper divisors (95111252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73677340 is a wasteful number, since it uses less digits than its factorization.

73677340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334917 (or 334915 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 37.

The square root of 73677340 is about 8583.5505474133. The cubic root of 73677340 is about 419.2225602989. Note that the first 3 decimals are identical.

The spelling of 73677340 in words is "seventy-three million, six hundred seventy-seven thousand, three hundred forty".