73585240 has 16 divisors (see below), whose sum is σ = 165566880. Its totient is φ = 29434080.

The previous prime is 73585223. The next prime is 73585243. The reversal of 73585240 is 4258537.

It is a happy number.

It is a super-3 number, since 3×73585240³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73585196 and 73585205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73585243) 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 3 ways as a sum of consecutive naturals, for example, 919776 + ... + 919855.

It is an arithmetic number, because the mean of its divisors is an integer number (10347930).

Almost surely, 2^73585240 is an apocalyptic number.

It is an amenable number.

73585240 is an abundant number, since it is smaller than the sum of its proper divisors (91981640).

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

73585240 is a wasteful number, since it uses less digits than its factorization.

73585240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839642 (or 1839638 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 73585240 is about 8578.1839569923. The cubic root of 73585240 is about 419.0478050881.

The spelling of 73585240 in words is "seventy-three million, five hundred eighty-five thousand, two hundred forty".