172095740 has 48 divisors (see below), whose sum is σ = 369230400. Its totient is φ = 67364352.

The previous prime is 172095727. The next prime is 172095839. The reversal of 172095740 is 47590271.

It is a super-2 number, since 2×172095740² = 59233887452295200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 172095740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193577 + ... + 194463.

It is an arithmetic number, because the mean of its divisors is an integer number (7692300).

Almost surely, 2^172095740 is an apocalyptic number.

172095740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

172095740 is an abundant number, since it is smaller than the sum of its proper divisors (197134660).

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

172095740 is a wasteful number, since it uses less digits than its factorization.

172095740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094 (or 1092 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 172095740 is about 13118.5265940958. The cubic root of 172095740 is about 556.2329432972.

The spelling of 172095740 in words is "one hundred seventy-two million, ninety-five thousand, seven hundred forty".