142499074746 has 32 divisors (see below), whose sum is σ = 325787345280. Its totient is φ = 40704624576.

The previous prime is 142499074741. The next prime is 142499074759. The reversal of 142499074746 is 647470994241.

It is a happy number.

142499074746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142499074741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206361 + ... + 572348.

It is an arithmetic number, because the mean of its divisors is an integer number (10180854540).

Almost surely, 2^142499074746 is an apocalyptic number.

142499074746 is an abundant number, since it is smaller than the sum of its proper divisors (183288270534).

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

142499074746 is a wasteful number, since it uses less digits than its factorization.

142499074746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783078.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 142499074746 in words is "one hundred forty-two billion, four hundred ninety-nine million, seventy-four thousand, seven hundred forty-six".