141881742 has 24 divisors (see below), whose sum is σ = 313212744. Its totient is φ = 46401264.

The previous prime is 141881741. The next prime is 141881749. The reversal of 141881742 is 247188141.

141881742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 141881697 and 141881706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141881741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73408 + ... + 75315.

It is an arithmetic number, because the mean of its divisors is an integer number (13050531).

Almost surely, 2^141881742 is an apocalyptic number.

141881742 is an abundant number, since it is smaller than the sum of its proper divisors (171331002).

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

141881742 is a wasteful number, since it uses less digits than its factorization.

141881742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148784 (or 148781 counting only the distinct ones).

The product of its digits is 14336, while the sum is 36.

The square root of 141881742 is about 11911.4122588382. The cubic root of 141881742 is about 521.5654771233.

The spelling of 141881742 in words is "one hundred forty-one million, eight hundred eighty-one thousand, seven hundred forty-two".