73380790 has 32 divisors (see below), whose sum is σ = 154471680. Its totient is φ = 24573024.

The previous prime is 73380773. The next prime is 73380821. The reversal of 73380790 is 9708337.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9180 + ... + 15199.

It is an arithmetic number, because the mean of its divisors is an integer number (4827240).

Almost surely, 2^73380790 is an apocalyptic number.

73380790 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

73380790 is an abundant number, since it is smaller than the sum of its proper divisors (81090890).

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

73380790 is a wasteful number, since it uses less digits than its factorization.

73380790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24436.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 73380790 is about 8566.2588100057. The cubic root of 73380790 is about 418.6593495020.

The spelling of 73380790 in words is "seventy-three million, three hundred eighty thousand, seven hundred ninety".