73355490 has 64 divisors (see below), whose sum is σ = 210672000. Its totient is φ = 18055872.

The previous prime is 73355479. The next prime is 73355539. The reversal of 73355490 is 9455337.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6940 + ... + 13959.

It is an arithmetic number, because the mean of its divisors is an integer number (3291750).

Almost surely, 2^73355490 is an apocalyptic number.

73355490 is an abundant number, since it is smaller than the sum of its proper divisors (137316510).

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

73355490 is a wasteful number, since it uses less digits than its factorization.

73355490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20928 (or 20922 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 73355490 is about 8564.7819586957. The cubic root of 73355490 is about 418.6112292829.

The spelling of 73355490 in words is "seventy-three million, three hundred fifty-five thousand, four hundred ninety".