172941000 has 128 divisors (see below), whose sum is σ = 571484160. Its totient is φ = 43392000.

The previous prime is 172940959. The next prime is 172941001. The reversal of 172941000 is 149271.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172941001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49305 + ... + 52695.

It is an arithmetic number, because the mean of its divisors is an integer number (4464720).

Almost surely, 2^172941000 is an apocalyptic number.

172941000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172941000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285742080).

172941000 is an abundant number, since it is smaller than the sum of its proper divisors (398543160).

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

172941000 is a wasteful number, since it uses less digits than its factorization.

172941000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432 (or 3418 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 172941000 is about 13150.7034032405. The cubic root of 172941000 is about 557.1421151488.

The spelling of 172941000 in words is "one hundred seventy-two million, nine hundred forty-one thousand".