141961842 has 64 divisors (see below), whose sum is σ = 359147520. Its totient is φ = 41144400.

The previous prime is 141961829. The next prime is 141961843. The reversal of 141961842 is 248169141.

It is a junction number, because it is equal to n+sod(n) for n = 141961797 and 141961806.

It is not an unprimeable number, because it can be changed into a prime (141961843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8467 + ... + 18857.

It is an arithmetic number, because the mean of its divisors is an integer number (5611680).

Almost surely, 2^141961842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141961842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179573760).

141961842 is an abundant number, since it is smaller than the sum of its proper divisors (217185678).

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

141961842 is a wasteful number, since it uses less digits than its factorization.

141961842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10436 (or 10430 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 141961842 is about 11914.7741061256. The cubic root of 141961842 is about 521.6636094005.

The spelling of 141961842 in words is "one hundred forty-one million, nine hundred sixty-one thousand, eight hundred forty-two".