142884932 has 12 divisors (see below), whose sum is σ = 264757500. Its totient is φ = 67239936.

The previous prime is 142884857. The next prime is 142884941. The reversal of 142884932 is 239488241.

It can be written as a sum of positive squares in 2 ways, for example, as 121132036 + 21752896 = 11006^2 + 4664^2 .

It is a super-2 number, since 2×142884932² = 40832207585289248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142884932.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050557 + ... + 1050692.

It is an arithmetic number, because the mean of its divisors is an integer number (22063125).

Almost surely, 2^142884932 is an apocalyptic number.

It is an amenable number.

142884932 is a deficient number, since it is larger than the sum of its proper divisors (121872568).

142884932 is a wasteful number, since it uses less digits than its factorization.

142884932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101270 (or 2101268 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 142884932 is about 11953.4485400657. The cubic root of 142884932 is about 522.7918527001.

The spelling of 142884932 in words is "one hundred forty-two million, eight hundred eighty-four thousand, nine hundred thirty-two".