73042260 has 48 divisors (see below), whose sum is σ = 204916992. Its totient is φ = 19440000.

The previous prime is 73042247. The next prime is 73042301. The reversal of 73042260 is 6224037.

It is a self number, because there is not a number n which added to its sum of digits gives 73042260.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 44250 + ... + 45870.

It is an arithmetic number, because the mean of its divisors is an integer number (4269104).

Almost surely, 2^73042260 is an apocalyptic number.

It is an amenable number.

73042260 is an abundant number, since it is smaller than the sum of its proper divisors (131874732).

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

73042260 is a wasteful number, since it uses less digits than its factorization.

73042260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2384 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 73042260 is about 8546.4764669424. The cubic root of 73042260 is about 418.0145519685.

Adding to 73042260 its reverse (6224037), we get a palindrome (79266297).

The spelling of 73042260 in words is "seventy-three million, forty-two thousand, two hundred sixty".