142405737030 has 24 divisors (see below), whose sum is σ = 370254916512. Its totient is φ = 37974863184.

The previous prime is 142405737017. The next prime is 142405737059. The reversal of 142405737030 is 30737504241.

142405737030 is a `hidden beast` number, since 1 + 42 + 40 + 573 + 7 + 0 + 3 + 0 = 666.

142405737030 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 791142894 + ... + 791143073.

It is an arithmetic number, because the mean of its divisors is an integer number (15427288188).

Almost surely, 2^142405737030 is an apocalyptic number.

142405737030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142405737030 is an abundant number, since it is smaller than the sum of its proper divisors (227849179482).

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

142405737030 is a wasteful number, since it uses less digits than its factorization.

142405737030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582285980 (or 1582285977 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The spelling of 142405737030 in words is "one hundred forty-two billion, four hundred five million, seven hundred thirty-seven thousand, thirty".