142826672 has 40 divisors (see below), whose sum is σ = 287695872. Its totient is φ = 68616000.

The previous prime is 142826633. The next prime is 142826713. The reversal of 142826672 is 276628241.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73943 + ... + 75849.

Almost surely, 2^142826672 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 142826672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143847936).

142826672 is an abundant number, since it is smaller than the sum of its proper divisors (144869200).

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

142826672 is a wasteful number, since it uses less digits than its factorization.

142826672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097 (or 2091 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 142826672 is about 11951.0113379580. The cubic root of 142826672 is about 522.7207885380.

The spelling of 142826672 in words is "one hundred forty-two million, eight hundred twenty-six thousand, six hundred seventy-two".