173734542 has 12 divisors (see below), whose sum is σ = 376424880. Its totient is φ = 57911508.

The previous prime is 173734541. The next prime is 173734567. The reversal of 173734542 is 245437371.

It is a junction number, because it is equal to n+sod(n) for n = 173734497 and 173734506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173734541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4825942 + ... + 4825977.

It is an arithmetic number, because the mean of its divisors is an integer number (31368740).

Almost surely, 2^173734542 is an apocalyptic number.

173734542 is an abundant number, since it is smaller than the sum of its proper divisors (202690338).

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

173734542 is a wasteful number, since it uses less digits than its factorization.

173734542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9651927 (or 9651924 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 173734542 is about 13180.8399580603. The cubic root of 173734542 is about 557.9929663429.

The spelling of 173734542 in words is "one hundred seventy-three million, seven hundred thirty-four thousand, five hundred forty-two".