142484667 has 32 divisors (see below), whose sum is σ = 228049920. Its totient is φ = 78174720.

The previous prime is 142484659. The next prime is 142484681. The reversal of 142484667 is 766484241.

It is not a de Polignac number, because 142484667 - 2³ = 142484659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142484647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6942 + ... + 18252.

It is an arithmetic number, because the mean of its divisors is an integer number (7126560).

Almost surely, 2^142484667 is an apocalyptic number.

142484667 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

142484667 is a deficient number, since it is larger than the sum of its proper divisors (85565253).

142484667 is a wasteful number, since it uses less digits than its factorization.

142484667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363.

The product of its digits is 258048, while the sum is 42.

The square root of 142484667 is about 11936.6941403389. The cubic root of 142484667 is about 522.3032287914.

It can be divided in two parts, 14248 and 4667, that added together give a triangular number (18915 = T₁₉₄).

The spelling of 142484667 in words is "one hundred forty-two million, four hundred eighty-four thousand, six hundred sixty-seven".