142474312 has 16 divisors (see below), whose sum is σ = 281199600. Its totient is φ = 67487760.

The previous prime is 142474307. The next prime is 142474327. The reversal of 142474312 is 213474241.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468514 + ... + 468817.

It is an arithmetic number, because the mean of its divisors is an integer number (17574975).

Almost surely, 2^142474312 is an apocalyptic number.

It is an amenable number.

142474312 is a deficient number, since it is larger than the sum of its proper divisors (138725288).

142474312 is a wasteful number, since it uses less digits than its factorization.

142474312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937356 (or 937352 counting only the distinct ones).

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

The square root of 142474312 is about 11936.2603858998. The cubic root of 142474312 is about 522.2905757786.

The spelling of 142474312 in words is "one hundred forty-two million, four hundred seventy-four thousand, three hundred twelve".