141642420 has 24 divisors (see below), whose sum is σ = 396598944. Its totient is φ = 37771296.

The previous prime is 141642377. The next prime is 141642433. The reversal of 141642420 is 24246141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180294 + ... + 1180413.

It is an arithmetic number, because the mean of its divisors is an integer number (16524956).

Almost surely, 2^141642420 is an apocalyptic number.

141642420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141642420 is an abundant number, since it is smaller than the sum of its proper divisors (254956524).

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

141642420 is a wasteful number, since it uses less digits than its factorization.

141642420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360719 (or 2360717 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 141642420 is about 11901.3621069187. The cubic root of 141642420 is about 521.2720582537.

Adding to 141642420 its reverse (24246141), we get a palindrome (165888561).

The spelling of 141642420 in words is "one hundred forty-one million, six hundred forty-two thousand, four hundred twenty".