141673840 has 160 divisors (see below), whose sum is σ = 416401920. Its totient is φ = 43545600.

The previous prime is 141673837. The next prime is 141673841. The reversal of 141673840 is 48376141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 141673796 and 141673805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141673841) 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, 671335 + ... + 671545.

It is an arithmetic number, because the mean of its divisors is an integer number (2602512).

Almost surely, 2^141673840 is an apocalyptic number.

141673840 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 141673840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208200960).

141673840 is an abundant number, since it is smaller than the sum of its proper divisors (274728080).

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

141673840 is a wasteful number, since it uses less digits than its factorization.

141673840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 141673840 is about 11902.6820506976. The cubic root of 141673840 is about 521.3105993376.

The spelling of 141673840 in words is "one hundred forty-one million, six hundred seventy-three thousand, eight hundred forty".