141040420 has 96 divisors (see below), whose sum is σ = 326592000. Its totient is φ = 50978304.

The previous prime is 141040409. The next prime is 141040423. The reversal of 141040420 is 24040141.

It is a junction number, because it is equal to n+sod(n) for n = 141040394 and 141040403.

It is not an unprimeable number, because it can be changed into a prime (141040423) 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, 946506 + ... + 946654.

It is an arithmetic number, because the mean of its divisors is an integer number (3402000).

Almost surely, 2^141040420 is an apocalyptic number.

141040420 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 141040420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163296000).

141040420 is an abundant number, since it is smaller than the sum of its proper divisors (185551580).

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

141040420 is a wasteful number, since it uses less digits than its factorization.

141040420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 141040420 is about 11876.0439541120. The cubic root of 141040420 is about 520.5325166095.

Adding to 141040420 its reverse (24040141), we get a palindrome (165080561).

The spelling of 141040420 in words is "one hundred forty-one million, forty thousand, four hundred twenty".