173242044 has 24 divisors (see below), whose sum is σ = 449146320. Its totient is φ = 57747312.

The previous prime is 173242031. The next prime is 173242051. The reversal of 173242044 is 440242371.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 173241999 and 173242017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801939 + ... + 802154.

It is an arithmetic number, because the mean of its divisors is an integer number (18714430).

Almost surely, 2^173242044 is an apocalyptic number.

It is an amenable number.

173242044 is an abundant number, since it is smaller than the sum of its proper divisors (275904276).

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

173242044 is a wasteful number, since it uses less digits than its factorization.

173242044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604106 (or 1604098 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 173242044 is about 13162.1443541697. The cubic root of 173242044 is about 557.4652061912.

The spelling of 173242044 in words is "one hundred seventy-three million, two hundred forty-two thousand, forty-four".