142074712 has 96 divisors (see below), whose sum is σ = 317192400. Its totient is φ = 59222016.

The previous prime is 142074689. The next prime is 142074719. The reversal of 142074712 is 217470241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142074719) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 871543 + ... + 871705.

Almost surely, 2^142074712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142074712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158596200).

142074712 is an abundant number, since it is smaller than the sum of its proper divisors (175117688).

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

142074712 is a wasteful number, since it uses less digits than its factorization.

142074712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 142074712 is about 11919.5097214609. The cubic root of 142074712 is about 521.8018262926.

The spelling of 142074712 in words is "one hundred forty-two million, seventy-four thousand, seven hundred twelve".