142866480 has 40 divisors (see below), whose sum is σ = 442886832. Its totient is φ = 38097664.

The previous prime is 142866473. The next prime is 142866481. The reversal of 142866480 is 84668241.

142866480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×142866480² = 40821662215180800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142866481) 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 7 ways as a sum of consecutive naturals, for example, 297399 + ... + 297878.

Almost surely, 2^142866480 is an apocalyptic number.

142866480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142866480 is an abundant number, since it is smaller than the sum of its proper divisors (300020352).

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

142866480 is a wasteful number, since it uses less digits than its factorization.

142866480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595293 (or 595287 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 142866480 is about 11952.6766876713. The cubic root of 142866480 is about 522.7693474800.

The spelling of 142866480 in words is "one hundred forty-two million, eight hundred sixty-six thousand, four hundred eighty".