173740940 has 24 divisors (see below), whose sum is σ = 384059760. Its totient is φ = 65838528.

The previous prime is 173740933. The next prime is 173740951. The reversal of 173740940 is 49047371.

It is a self number, because there is not a number n which added to its sum of digits gives 173740940.

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 7 ways as a sum of consecutive naturals, for example, 228227 + ... + 228986.

It is an arithmetic number, because the mean of its divisors is an integer number (16002490).

Almost surely, 2^173740940 is an apocalyptic number.

173740940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

173740940 is an abundant number, since it is smaller than the sum of its proper divisors (210318820).

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

173740940 is a wasteful number, since it uses less digits than its factorization.

173740940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457241 (or 457239 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 173740940 is about 13181.0826565954. The cubic root of 173740940 is about 557.9998158639. Note that the first 3 decimals are identical.

The spelling of 173740940 in words is "one hundred seventy-three million, seven hundred forty thousand, nine hundred forty".