142030412740 has 12 divisors (see below), whose sum is σ = 298263866796. Its totient is φ = 56812165088.

The previous prime is 142030412683. The next prime is 142030412743. The reversal of 142030412740 is 47214030241.

It can be written as a sum of positive squares in 2 ways, for example, as 72990748224 + 69039664516 = 270168^2 + 262754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142030412699 and 142030412708.

It is not an unprimeable number, because it can be changed into a prime (142030412743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3550760299 + ... + 3550760338.

It is an arithmetic number, because the mean of its divisors is an integer number (24855322233).

Almost surely, 2^142030412740 is an apocalyptic number.

142030412740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142030412740 is an abundant number, since it is smaller than the sum of its proper divisors (156233454056).

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

142030412740 is a wasteful number, since it uses less digits than its factorization.

142030412740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7101520646 (or 7101520644 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 142030412740 its reverse (47214030241), we get a palindrome (189244442981).

The spelling of 142030412740 in words is "one hundred forty-two billion, thirty million, four hundred twelve thousand, seven hundred forty".