142962000 has 80 divisors (see below), whose sum is σ = 460928832. Its totient is φ = 38121600.

The previous prime is 142961989. The next prime is 142962007. The reversal of 142962000 is 269241.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142962007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5914 + ... + 17913.

Almost surely, 2^142962000 is an apocalyptic number.

142962000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142962000 is an abundant number, since it is smaller than the sum of its proper divisors (317966832).

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

142962000 is a wasteful number, since it uses less digits than its factorization.

142962000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23853 (or 23837 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 142962000 is about 11956.6717777147. The cubic root of 142962000 is about 522.8858287414.

The spelling of 142962000 in words is "one hundred forty-two million, nine hundred sixty-two thousand".