142024932 has 54 divisors (see below), whose sum is σ = 417626118. Its totient is φ = 40578048.

The previous prime is 142024903. The next prime is 142024951. The reversal of 142024932 is 239420241.

It can be written as a sum of positive squares in only one way, i.e., 76317696 + 65707236 = 8736^2 + 8106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142024896 and 142024905.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 38493 + ... + 42020.

It is an arithmetic number, because the mean of its divisors is an integer number (7733817).

Almost surely, 2^142024932 is an apocalyptic number.

142024932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142024932 is an abundant number, since it is smaller than the sum of its proper divisors (275601186).

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

142024932 is a wasteful number, since it uses less digits than its factorization.

142024932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80537 (or 80525 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 142024932 is about 11917.4213653793. The cubic root of 142024932 is about 521.7408763673.

The spelling of 142024932 in words is "one hundred forty-two million, twenty-four thousand, nine hundred thirty-two".