142887046932 has 72 divisors (see below), whose sum is σ = 413716919616. Its totient is φ = 40732683264.

The previous prime is 142887046927. The next prime is 142887046943. The reversal of 142887046932 is 239640788241.

142887046932 is a `hidden beast` number, since 1 + 4 + 2 + 88 + 70 + 469 + 32 = 666.

It is a super-2 number, since 2×142887046932² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 528333 + ... + 751604.

It is an arithmetic number, because the mean of its divisors is an integer number (5746068328).

Almost surely, 2^142887046932 is an apocalyptic number.

142887046932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142887046932 is an abundant number, since it is smaller than the sum of its proper divisors (270829872684).

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

142887046932 is a wasteful number, since it uses less digits than its factorization.

142887046932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280397 (or 1280392 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 142887046932 in words is "one hundred forty-two billion, eight hundred eighty-seven million, forty-six thousand, nine hundred thirty-two".